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	<title>OScience.info</title>
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	<link>http://oscience.info</link>
	<description>The ultimate resource for Science and Technology</description>
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	<item>
		<title>Worksheet on work</title>
		<link>http://oscience.info/physics-worksheets/worksheet-on-work/</link>
		<comments>http://oscience.info/physics-worksheets/worksheet-on-work/#comments</comments>
		<pubDate>Sat, 04 Feb 2012 16:39:36 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Physics Worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5647</guid>
		<description><![CDATA[Objective Questions: 1&#62;A body at rest may here (1) Speed (2) Momentum (3) Velocity (4) Energy 2&#62;A wound watch spring has (1) Thermal energy (2) Electrical energy (3) Kinetic energy (4) Potential energy 3&#62;Water in a high dam possesses (1) Thermal energy (2) Electrical energy (3) Kinetic energy (4) Potential energy 4&#62;A gas molecule at [...]]]></description>
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		<title>System Analysis and Design</title>
		<link>http://oscience.info/computing-technology/system-analysis-and-design/</link>
		<comments>http://oscience.info/computing-technology/system-analysis-and-design/#comments</comments>
		<pubDate>Sat, 04 Feb 2012 15:32:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5648</guid>
		<description><![CDATA[1. System The term system is derived from Greek word systema. The meaning of systema is organized relationship among components. The system is an organization build from many components to obtain desired goals or output. All the components of system are dedicated for system output. In broad sense, there are only two systems: (a) Natural [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Isomerism and Stereochemistry Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/isomerism-and-stereochemistry-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/isomerism-and-stereochemistry-worksheet/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 15:35:08 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5619</guid>
		<description><![CDATA[Isomerism and Stereochemistry Worksheet Compounds which differ in their properties and structural formula but have same molecular formula are called isomers and this phenomenon is called isomerism. Stereochemistry, a subdiscipline of chemistry, involves the study of the relative spatial arrangement of atoms within molecules. An important branch of stereochemistry is the study of chiral molecules.]]></description>
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		<title>Conformation Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/conformation-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/conformation-worksheet/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 15:19:08 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5616</guid>
		<description><![CDATA[Conformation Worksheet These are formed by rotation around C – C bond. Maximum number of conformation for an alkane is infinite. Conformers differ slightly in energy. After 360 rotations conformation is back. Main structural work was made by Sawhorse and Newmann. Conformers have a slight difference in energy. Conformers cannot be separated. In staggered conformation [...]]]></description>
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		<title>E, Z, D, L and R, S configurations Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/e-z-d-l-and-r-s-configurations-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/e-z-d-l-and-r-s-configurations-worksheet/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 15:12:15 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5609</guid>
		<description><![CDATA[E, Z, D, L and R, S configurations Worksheet E = Entigegen means same priorities are on opposite side like trans. Z = Zussaman [means together] i.e., same priorities are on same side like cis. R and S configurations was introduced by Cohn, Ingold and Prelog. Here R means Rectus (means clock-wise rotation) and S [...]]]></description>
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		<title>Diastereromer Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/diastereromer-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/diastereromer-worksheet/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 14:48:54 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5607</guid>
		<description><![CDATA[Diastereromer Worksheet It is a stereoisomer of a compound having two or more chiral centers that is not a mirror image of another stereoisomer of the same compound. Here, you can find some questions related to “Diastereromer, Meso compound and Racemic mixture” and their answers: 1. The stereoisomers which are neither superimposable nor mirror image [...]]]></description>
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		<title>Optical isomerism Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/optical-isomerism/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/optical-isomerism/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 14:33:14 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5605</guid>
		<description><![CDATA[Optical isomerism Worksheet It is the type of isomerism in which the compounds having same molecular formula differ in their direction of bringing the optical rotation or the extent of bringing the optical rotation i.e., different rotation of plane polarized light. Here, you can find some questions related to “Optical isomerism” and their answers: &#160; [...]]]></description>
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		<title>Geometric Isomers Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/geometric-isomers-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/geometric-isomers-worksheet/#comments</comments>
		<pubDate>Thu, 02 Feb 2012 14:25:19 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5603</guid>
		<description><![CDATA[Geometric Isomers Worksheet It is the type of isomerism in which the compounds possessing same molecular formula differ in their properties due to the difference in their geometry, i.e., due to the difference in the direction of attachment of same atoms or groups in their molecule. It is not shown by single bonded compounds like [...]]]></description>
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		<title>Structural isomerism worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/structural-isomerism-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/isomerism-and-stereochemistry-worksheet/structural-isomerism-worksheet/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 12:57:01 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5601</guid>
		<description><![CDATA[Structural isomerism worksheet In this type of isomerism compounds molecular formula differ in their properties due to the difference in the linkage of atoms inside the molecule, i.e., due to the difference in their structure. Here isomers differs in the connectivity of carbon atoms, i.e., differ is structural formula. Here, you can find some questions [...]]]></description>
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		<title>Isomerism and stereochemistry</title>
		<link>http://oscience.info/chemistry/isomerism-and-stereochemistry/isomerism-and-stereochemistry/</link>
		<comments>http://oscience.info/chemistry/isomerism-and-stereochemistry/isomerism-and-stereochemistry/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 11:57:50 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Isomerism and Stereochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5504</guid>
		<description><![CDATA[Isomerism and stereochemistry Compounds which differ in their properties and structural formula but have same molecular formula are called isomers and this phenomenon is called isomerism. e.g., both have same molecular formula . &#160; Types of isomerism Isomerism is of following three types: 1. Structural or constitutional isomerism 2. Stereo or configurational isomerism 3. Conformational [...]]]></description>
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		<title>Work energy and power</title>
		<link>http://oscience.info/physics/work-energy-and-powers/</link>
		<comments>http://oscience.info/physics/work-energy-and-powers/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 11:46:58 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Physics]]></category>
		<category><![CDATA[Work energy and power]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5527</guid>
		<description><![CDATA[In general work is said to done when a body moves in a certain distance when force is applied to that body. Work: &#160; The work done by a force acting on the body is defined as the product of the force and the displacement of the body in the direction of the force. Constant [...]]]></description>
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		<title>Data Warehousing and Data Mining</title>
		<link>http://oscience.info/computing-technology/data-warehousing-and-data-mining/</link>
		<comments>http://oscience.info/computing-technology/data-warehousing-and-data-mining/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 11:29:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Database Management System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5583</guid>
		<description><![CDATA[1. Data warehousing &#160; The data ware house is the modern concept of database management system. The term data warehouse is given by W.H. Inmon. &#160; &#160; W.H. Inmon:&#8221;A subject oriented integrated, nonvolatile, time-variant collection of data in support of management decision is called data warehouse.” Ralph Kimball: Data warehouse is the conglomerate of all [...]]]></description>
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		<title>SQL Programming</title>
		<link>http://oscience.info/computing-technology/sql-programming/</link>
		<comments>http://oscience.info/computing-technology/sql-programming/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 10:23:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Database Management System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5523</guid>
		<description><![CDATA[PL / SQL stands for Programming Language SQL. The PL / SQL is called extension of SQL and contains query statements and cursor control statements to enhance performance of SQL. SQL is the natural language of Oracle Engine. It creates and maintains data manipulation objects such as tables, views, sequences etc. &#160; DDL: It stands [...]]]></description>
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		<title>Friction worksheet</title>
		<link>http://oscience.info/physics-worksheets/friction-worksheet/</link>
		<comments>http://oscience.info/physics-worksheets/friction-worksheet/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 10:11:40 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Physics Worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5507</guid>
		<description><![CDATA[Friction is defined as the force that opposes the motion due to the contact of the moving bodies.Here are the objectives question related to the friction to solve and analyze your knowledge  related to the friction.Answers are at the bottom of the worksheet. 1&#62;The frictional force arises because of (1) Interaction force between molecules of [...]]]></description>
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		<title>SQL in RDBMS</title>
		<link>http://oscience.info/computing-technology/sql-in-rdbms/</link>
		<comments>http://oscience.info/computing-technology/sql-in-rdbms/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 10:07:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Database Management System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5509</guid>
		<description><![CDATA[SQL (pronounced as &#8220;ess-queel”) is used to communicate with database. It is a standard language for RDBMS. So, it is used in Oracle, Sybase, Microsoft SQL Server, Ingress etc. It uses simple commands to work (with database). It is a declarative language which codes are interpreted by engine of DBMS. It’s one statement is enough [...]]]></description>
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		<title>Purification and Characterization of organic compound worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/purification-and-characterization-of-organic-compound-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/purification-and-characterization-of-organic-compound-worksheet/#comments</comments>
		<pubDate>Wed, 01 Feb 2012 07:50:19 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[organic compound characterization worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5503</guid>
		<description><![CDATA[Purification and Characterization of organic compound worksheet Most of the organic substances when synthetically prepared or isolated from natural source are impure due to the presence of some bye-products or reactants. Before the compound can be analysed qualitatively or quantitatively, it is necessary that it should be in a pure state. Purification is not always [...]]]></description>
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		<title>Database Management System</title>
		<link>http://oscience.info/computing-technology/database-management-systems/</link>
		<comments>http://oscience.info/computing-technology/database-management-systems/#comments</comments>
		<pubDate>Tue, 31 Jan 2012 15:46:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Database Management System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5487</guid>
		<description><![CDATA[The collection, configuration, relation and day by day action on data are called database. The logical relationship among different data is database. The concept of database is essential for every field of computer science. In general sense, text is also a type of database of characters, symbols and numbers. The animation is a database of [...]]]></description>
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		<title>Molecular mass determination worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/molecular-mass-determination-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/molecular-mass-determination-worksheet/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 16:05:14 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[organic compound characterization worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5481</guid>
		<description><![CDATA[Molecular mass determination worksheet The molecular mass (m) of a substance is the mass of one molecule of that substance, in unified atomic mass unit(s) u (equal to 1/12 the mass of one atom of the isotope carbon-12). This is numerically equivalent to the relative molecular mass (Mr) of a molecule, frequently referred to by [...]]]></description>
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		<title>Organic Compounds Estimation Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/organic-compounds-estimation-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/organic-compounds-estimation-worksheet/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 15:45:44 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[organic compound characterization worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5479</guid>
		<description><![CDATA[Organic Compounds Estimation Worksheet Here, you can find some questions related to “Organic Compounds Estimation Worksheet” and their answers: &#160; 1. In organic compounds, sulphur is estimated as: (a)    (b)   (c)    (d)   &#160; 2. Percentage of hydrogen is maxium in: (a)    (b)   (c)    (d)   &#160; 3. Which liquids are taken in Schiff’s nitrometer in Duma]]></description>
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		<title>Detection of elements Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/detection-of-elements-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/detection-of-elements-worksheet/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 15:26:28 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[organic compound characterization worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5477</guid>
		<description><![CDATA[Detection of elements Worksheet It is a general test for the detection of halogens, nitrogen and sulphur in an organic compound. These elements are covalently bonded to the organic compounds. In order to detect them, these have to be converted into their ionic forms. This is done by fusing the organic compound with sodium metal. [...]]]></description>
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		<title>Purification of organic compounds worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/purification-of-organic-compounds-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-characterization-worksheet/purification-of-organic-compounds-worksheet/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 15:14:17 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[organic compound characterization worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5475</guid>
		<description><![CDATA[Purification of organic compounds worksheet Most of the organic substances when synthetically prepared or isolated from natural source are impure due to the presence of some bye-products or reactants. Before the compound can be analysed qualitatively or quantitatively, it is necessary that it should be in a pure state. Purification is not always easy and [...]]]></description>
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		<title>Percentage and Molecular Formula</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/percentage-and-molecular-formula/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/percentage-and-molecular-formula/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 08:38:17 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5462</guid>
		<description><![CDATA[Percentage and Molecular Formula If we know the percentage composition of the elements in an organic compound we can find out its formula but formulae are of three types: (a)    Empirical or simple formula. (b)   Molecular formula. (c)    Structural formula. &#160; Empirical formula “The empirical formula of compound is the simplest formula deduced from its [...]]]></description>
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		<title>Quantitative analysis</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/quantitative-analysis/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/quantitative-analysis/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 07:54:41 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5446</guid>
		<description><![CDATA[Quantitative analysis : &#160; 1. Estimation of Carbon and Hydrogen: Both carbon and hydrogen are estimated together in one operation. A known mass of the organic substance is burnt in excess of oxygen when the carbon and hydrogen present in it are oxidised to carbon dioxide and water respectively. &#160; The mass of and thus [...]]]></description>
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		<title>Frictional force</title>
		<link>http://oscience.info/physics/frictional-force/</link>
		<comments>http://oscience.info/physics/frictional-force/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 19:48:12 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Friction]]></category>
		<category><![CDATA[Physics]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5429</guid>
		<description><![CDATA[Friction is define as the opposing force that try to resist the speed of the body.It is produced due to contact of two body or more with each other. Friction : When we try to slide a body on a surface, the motion of the body is opposed by a force called the force of [...]]]></description>
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		<title>Programming Techniques</title>
		<link>http://oscience.info/computing-technology/programming-techniques/</link>
		<comments>http://oscience.info/computing-technology/programming-techniques/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 18:07:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming Concept]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5430</guid>
		<description><![CDATA[Software designing is very anesthetic phase of software development cycle. The beauty of heart, skill of mind and practical thinking is mixed with system objective to implement design. The designing process is not simple, but complex, cumbersome and frustrating with many curves in the way of successful design. &#160; Here are some approaches: Structural Programming [...]]]></description>
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		<title>Newton&#8217;s law  worksheet</title>
		<link>http://oscience.info/physics-worksheets/newtons-law-worksheet/</link>
		<comments>http://oscience.info/physics-worksheets/newtons-law-worksheet/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 14:58:50 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Physics Worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5410</guid>
		<description><![CDATA[You can view detail about the Newtons laws of motion on our previous posts.Here under are the challenging objective question related to the Newton&#8217;s laws of motion .The answer are at the bottom of this worksheet.Check your ability on this topic. 1 &#62;Newton’s first laws of motion supplies the definition of (1) Force (2) Velocity [...]]]></description>
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		<title>Qualitative analysis</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/qualitative-analysis/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/qualitative-analysis/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 13:42:48 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5406</guid>
		<description><![CDATA[Qualitative analysis: After purifying an organic compound, the first step in establishing its composition is to ascertain the nature of the elements present in it. The order of abundance in which these elements are present in organic compounds is indicated below: &#160; &#160; Element                                              Order of abundance Carbo]]></description>
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		<title>Programming Tools</title>
		<link>http://oscience.info/computing-technology/programming-tools/</link>
		<comments>http://oscience.info/computing-technology/programming-tools/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 13:31:22 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming Concept]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5391</guid>
		<description><![CDATA[The programming is a solution of different problems of our real life. If efficient programming tools are used, problems are effectively solved. We code some instructions to instruct computer for problem solving purposes. The choice of tools depends on nature of problems. There are many tools for programmers for programming. For instance, algorithms, flowcharts, pseudocodes, [...]]]></description>
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		<title>chromatography</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/chromatography/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/chromatography/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 12:57:41 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5388</guid>
		<description><![CDATA[Chromatography Chromatography is an analytical technique employed for the purification and separation of organic and inorganic substances. It is also very helpful for the fractionation of complex mixtures, separation of closely related compounds such as isomers, homologues as well as in the isolation of unstable compounds. In this technique the compounds are recovered without any [...]]]></description>
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		<title>Criteria of Purity of a Substance</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/criteria-of-purity-of-a-substance/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/criteria-of-purity-of-a-substance/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 08:41:18 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5378</guid>
		<description><![CDATA[Criteria of Purity of a Substance The melting point and boiling point of a substance indicates the purity of a substance. Every pure compound has a definite melting point or boiling point. If the substance melts at lower temperature or boils at a higher temperature then it is impure. The impurities depress the melting point [...]]]></description>
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		<title>Purification of Organic Compounds</title>
		<link>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/purification-of-organic-compounds-2/</link>
		<comments>http://oscience.info/chemistry/purification-and-characterization-of-organic-compounds/purification-of-organic-compounds-2/#comments</comments>
		<pubDate>Sat, 28 Jan 2012 08:31:41 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Purification and Characterization of Organic Compounds]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5381</guid>
		<description><![CDATA[Purification of Organic Compounds Most of the organic substances when synthetically prepared or isolated from natural source are impure due to the presence of some bye-products or reactants. Before the compound can be analysed qualitatively or quantitatively, it is necessary that it should be in a pure state. Purification is not always easy and various [...]]]></description>
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		<title>Nomenclature of Organic Compound Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/nomenclature-of-organic-compound-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/nomenclature-of-organic-compound-worksheet/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 19:33:31 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Organic Compounds worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5358</guid>
		<description><![CDATA[Nomenclature of Organic Compounds Worksheet Naming organic compounds is described how to name straight-chain hydrocarbons and their derivatives. (if you aren&#8217;t familiar with the systematic nomenclature for those compounds, do that worksheet first, and do this one later.) This worksheet will describe how to name simple cyclic hydrocarbons, aromatic compounds, and organic compounds with common]]></description>
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		<title>Cyclic compounds Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/cyclic-compounds-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/cyclic-compounds-worksheet/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 18:56:40 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Organic Compounds worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5345</guid>
		<description><![CDATA[Cyclic Compounds Woksheet cyclic compound is a class of compounds whose molecules contain a number of atoms bonded together to form a closed chain or ring. If all of the atoms that form the ring are carbon, the compound is said to be carbocyclic; if not, the compound is called heterocyclic. Cyclohexane and benzene are [...]]]></description>
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		<title>Programming Concepts</title>
		<link>http://oscience.info/computing-technology/programming-concepts/</link>
		<comments>http://oscience.info/computing-technology/programming-concepts/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 18:26:52 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming Concept]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5336</guid>
		<description><![CDATA[Step of Programming &#160; The programming is the coding instruction codes to solve particular problems. If there is a problem, its solution is also available, but programmers have to follow some important steps to achieve objective of programming. &#160; &#160; These steps are described below: Problem Analysis: The problem analysis is the first and foremost [...]]]></description>
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		<title>Nomenclature of acyclic compounds Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/nomenclature-of-acyclic-compounds-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compounds-worksheet/nomenclature-of-acyclic-compounds-worksheet/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 18:19:23 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Organic Compounds worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5334</guid>
		<description><![CDATA[Nomenclature of acyclic compounds Worksheet Organic compounds in which all the carbon atoms are linked to one another to form open chains either straight or branched are called acyclic or open chain or aliphatic compounds. Here, you can find some questions related to “Nomenclature of acyclic compounds” and their answers: 1. The IUPAC name of [...]]]></description>
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		<title>Nomenclature of Bicylo Compounds</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/nomenclature-of-bicylo-compounds/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/nomenclature-of-bicylo-compounds/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 17:30:21 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5327</guid>
		<description><![CDATA[Nomenclature of Bicylo Compounds A class of saturated compounds consisting of two rings only, having two or more atoms in common, containing at least one hetero atom, and that take the name of an open chain hydrocarbon containing the same total number of atoms. In Bicyclo compounds two rings are fused together at two C-atoms [...]]]></description>
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		<title>Spiro Compounds</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/spiro-compounds/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/spiro-compounds/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 17:13:55 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5318</guid>
		<description><![CDATA[Spiro Compounds A spiro compound is a bicyclic organic compound with rings connected through just one atom. The rings can be different in nature or identical. The connecting atom is also called the spiroatom, most often a quaternary carbon (&#8220;spiro carbon&#8221;). All spiro compounds have the infix spiro followed by square brackets containing the number [...]]]></description>
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		<title>Programming Language</title>
		<link>http://oscience.info/computing-technology/programming-language/</link>
		<comments>http://oscience.info/computing-technology/programming-language/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 17:08:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming Concept]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5320</guid>
		<description><![CDATA[Language is a medium of communication. There are several languages developed in separate environment and geographical conditions. Nepali, Newari, Hindi, Maithili, Bhojpuri, Urdu, English, French, Germany, Japani etc are examples of Natural languages where as BASIC, FORTRAN, COBOL, LISP, C, C++, C#, JAVA etc are artificial or fabricated languages. We express our motion &#8211; emotions, [...]]]></description>
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		<title>Embedded Technology</title>
		<link>http://oscience.info/computing-technology/embedded-technology/</link>
		<comments>http://oscience.info/computing-technology/embedded-technology/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 15:52:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Hardware and Software]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5316</guid>
		<description><![CDATA[Embedded systems are everywhere. It is a combination of hardware and software with some mechanical or other parts added to perform discrete and limited functions. A program for performing a predefined functions in written permanently onto the hardware such as a ROM chip. The high level language C, C++, JAVA, and assembly languages are needed [...]]]></description>
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		<title>Naming of Stock Line Notations</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/naming-of-stock-line-notations/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/naming-of-stock-line-notations/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 15:48:36 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5307</guid>
		<description><![CDATA[Naming of stock line notations Here one point is considered as one C-atom while &#160; &#160; &#160; &#160; &#160; &#160;]]></description>
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		<title>Computer Software</title>
		<link>http://oscience.info/computing-technology/computer-software/</link>
		<comments>http://oscience.info/computing-technology/computer-software/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 15:46:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Hardware and Software]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5310</guid>
		<description><![CDATA[Generally, software is classified into two major groups (a) System Software and (b) Application Software. The Operating Systems, Language translator (Compiler and Interpreter), and utility software is type of system software, packaged and tailored software is type of application software. The tailored software is written in HLL (High Level Language) for particular tasks, e.g., Payroll [...]]]></description>
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		<title>Computer Hardware</title>
		<link>http://oscience.info/computing-technology/computer-hardware/</link>
		<comments>http://oscience.info/computing-technology/computer-hardware/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 15:33:46 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Hardware and Software]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5305</guid>
		<description><![CDATA[The touchable, electro-mechanical and replaceable part of computer is termed as hardware. The hardware installation is easier than program coding and software development. The mother board, processor, graphics card, sound card, fan, pc-case etc are hardware of computer. These hardware’s are assembled in a proper ways to build computer. (a) Mother board: The printed circuit [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Output Units</title>
		<link>http://oscience.info/computing-technology/output-units/</link>
		<comments>http://oscience.info/computing-technology/output-units/#comments</comments>
		<pubDate>Fri, 27 Jan 2012 14:09:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Input / Output Unit]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5300</guid>
		<description><![CDATA[The major component of computer system is CPU, Input Unit and Output Unit. All the performances of computer revolve around these components. The output unit is used to present soft and hardcopy of information. The VDU (Visual Display Unit or Monitor) and printer are common output units. There are many categories of display units available [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Extension slots and Ports</title>
		<link>http://oscience.info/computing-technology/extension-slots-and-ports/</link>
		<comments>http://oscience.info/computing-technology/extension-slots-and-ports/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 15:02:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Input / Output Unit]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5298</guid>
		<description><![CDATA[Extension slots expand the capabilities of computer. These are slots that allow new and enhanced feature to be added by you. &#160; Expansion slots can be categorized into three different categories: ISA, PCI, and AGP. (i) ISA (International Standard Architecture): are the old slowpoke (16 bits) connectors. They have very low data transfer speeds and [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Input Units</title>
		<link>http://oscience.info/computing-technology/input-units/</link>
		<comments>http://oscience.info/computing-technology/input-units/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 14:39:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Input / Output Unit]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5289</guid>
		<description><![CDATA[A computer consists of an I/O system. This system includes two basic components, one is I/ O device and other called I/O Module. A device which is connected to an I/O module of computer is called a peripheral. The data entry station or devices are termed as input units. Example: keyboard, mouse, scanner, joystick, joypad, [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Amine</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/amine/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/amine/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 13:53:40 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5281</guid>
		<description><![CDATA[Amine Amines are organic compounds that contain nitrogen and are basic. The general form of an amine is shown in Lewis form. R represents an alkyl group, but either or both of the hydrogens may be replaced by other groups and still retain its class as an amine.The fact that amines tend to have foul [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Cyanide</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/cyanide/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/cyanide/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 12:41:28 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5279</guid>
		<description><![CDATA[Cyanide A cyanide is a chemical compound that contains the cyano group, , which consists of a carbon atom triple-bonded to a nitrogen atom. Cyanides most commonly refer to salts of the anion CN?. Most cyanides are highly toxic. Organic compounds containing (cyanide) are named by three systems. &#160; (a)    Cyanide system: In this system [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>PC Installation</title>
		<link>http://oscience.info/computing-technology/pc-installation/</link>
		<comments>http://oscience.info/computing-technology/pc-installation/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 12:11:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5278</guid>
		<description><![CDATA[The term of PC Installation is very rich in itself. The knowledge of hardware and software, both required, for PC Installation. Now a day, mother board is integrated with sound cards, visual cards and much other hardware required for smooth operation of computer. Interested student should join hardware courses in their vicinity to avoid wastage [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Anhydrides, acid chloride and Ester</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/anhydrides-acid-chloride-and-ester/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/anhydrides-acid-chloride-and-ester/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 12:04:36 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5267</guid>
		<description><![CDATA[Acid Chlorides Acid chlorides is a compound containing the radical COCl. The common as well as IUPAC names of acid chlorides are obtained by replacing the final -ic acid of the corresponding acid by -yl chloride, e.g., &#160; &#160; 1. Common name: Formyl chloride IUPAC name: Methanoyl chloride Formula: HCOCl &#160; 2. Common name: Acetyl [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>BIOS</title>
		<link>http://oscience.info/computing-technology/bios/</link>
		<comments>http://oscience.info/computing-technology/bios/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 11:57:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5276</guid>
		<description><![CDATA[The BIOS (Basic Input Output System) can be defined as a set of built in software routines. The BIOS controls many of the most important function of the PC, like how it interprets keystrokes, communication through the computer ports etc. it also has the job of testing the computer every time it is turned on. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Interface (Computing)</title>
		<link>http://oscience.info/computing-technology/interface-computing/</link>
		<comments>http://oscience.info/computing-technology/interface-computing/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 11:45:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5270</guid>
		<description><![CDATA[By definition, an interface is anything that allows two dissimilar systems to work together or communicate. In peripherals such as hard disk an interface is required to provide communication between the computer bus and the hard disk. The most popular interface used in modern hard disks is the IDE (Integrated Drive Electronics) interface, also known [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Amide</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/amide/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/amide/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 08:32:29 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5263</guid>
		<description><![CDATA[Amide Amide are derived from carboxylic acids. A carboxylic acid contains the -COOH group, and in an amide the -OH part of that group is replaced by an &#8211; group.In organic chemistry, an amide is an organic compound that contains the functional group consisting of a carbonyl group (R-C=O) linked to a nitrogen atom (N). [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Amino acids</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/amino-acids/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/amino-acids/#comments</comments>
		<pubDate>Thu, 26 Jan 2012 06:57:28 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5257</guid>
		<description><![CDATA[Amino acids Organic compounds containing &#8211; and —COOH groups in the same molecule are called amino acids. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen. They are particularly important in biochemistry, where the term usually refers to alpha-amino acids.e.g., &#160; &#160; The common names of amino acids are obtained by [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Newton&#8217;s laws of motion</title>
		<link>http://oscience.info/physics/newtons-laws-of-motion/newtons-laws-of-motion/</link>
		<comments>http://oscience.info/physics/newtons-laws-of-motion/newtons-laws-of-motion/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 17:46:43 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Newton's laws of motion]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5220</guid>
		<description><![CDATA[Sir Isaac Newton is one of the great scientist of the world.He has discovered many theories and law which are the pillar of the modern science.Among them, laws of motion is one of the significant discovery which is described below. Newton’s First law : The law of inertia : It states that every body continues [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Acid</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/acid/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/acid/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 17:14:31 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5205</guid>
		<description><![CDATA[Acid Organic compounds containing —COOH groups in their molecules are called acids. They are classified as monocarboxylic, dicarboxylic, tricarboxylic etc. depending upon the presence of groups in their molecules. (a)    Mono-carboxylic acid: Organic compounds containing one —COOH group are known as monobasic acids or fatty acids or mono-carboyxlic acids. Their IUPAC names are obtained by [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Secondary Storage Devices</title>
		<link>http://oscience.info/computing-technology/secondary-storage-devices/</link>
		<comments>http://oscience.info/computing-technology/secondary-storage-devices/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 16:03:12 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5214</guid>
		<description><![CDATA[CD-ROM, DVD, ZIP DISK, JAZ Drive, WORM, Magnetic tapes etc used to store data&#8217;s are known as Secondary Memory. Secondary memory can also be called as Backup Memory because they are used to store data and information for future use. &#160; &#160; Some of the Secondary Storage devices are described below:  (a) Floppy Disk: In [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Computer Memory</title>
		<link>http://oscience.info/computing-technology/computer-memory/</link>
		<comments>http://oscience.info/computing-technology/computer-memory/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 15:06:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5212</guid>
		<description><![CDATA[The computer memory is a data storing devices. There are many categories of memories: primary and secondary memory. RAM, ROM, registers, accumulator, floppy, hard disk, CD-ROM, magnetic tapes etc are example of computer memory. The processing capacity of computer not only depends on processor, but also on capacity of primary memory. &#160; The evolution of [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>CPU Registers</title>
		<link>http://oscience.info/computing-technology/cpu-registers/</link>
		<comments>http://oscience.info/computing-technology/cpu-registers/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 14:49:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5210</guid>
		<description><![CDATA[In computer architecture, a processor register is a very fast computer memory used to speed the execution of computer programs by providing quick access to commonly used values-typically, the values being in the midst of a calculation at a given point in time. These registers are the top of the memory hierarchy, and are the [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Computer System</title>
		<link>http://oscience.info/computing-technology/computer-systems/</link>
		<comments>http://oscience.info/computing-technology/computer-systems/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 14:38:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5208</guid>
		<description><![CDATA[The computer is designed to manipulate all types of data in the form of information. It is an electronic device in which data and control flow through bus in the form of digital pulse. It has mainly two parts: CPU and Pheripherals. &#160; &#160; (a) CPU (microprocessor): The Central Processing Unit of computer is called [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Computer Architecture</title>
		<link>http://oscience.info/computing-technology/computer-architecture/</link>
		<comments>http://oscience.info/computing-technology/computer-architecture/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 14:22:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computer System]]></category>
		<category><![CDATA[Computing Technology]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5206</guid>
		<description><![CDATA[The first microprocessor chip was invented by Dr. Ted Hoff of Intel Corporation (USA) in 1969 and it become commercially available in 1971. It is a chief component of computer, without microprocessor computer is not computer but only pile of electromechanical, electronic and plastic materials beautifully connected to each other. The working mechanism of computer [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Boolean Function</title>
		<link>http://oscience.info/computing-technology/boolean-function/</link>
		<comments>http://oscience.info/computing-technology/boolean-function/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 09:26:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Logic Function and Boolen Algebra]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5202</guid>
		<description><![CDATA[Boolean Function: A Boolean function is an expression formed with binary variables, the two binary operators OR and AND, the unary operator NOT, parentheses and equal sign. Example: Boolean function F1: (abc’) The function F1 is equal to 1 if a= 1 AND b=1 AND c’ =1, otherwise F=0. &#160; The Boolean function is represented [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Universal Gate</title>
		<link>http://oscience.info/computing-technology/universal-gate/</link>
		<comments>http://oscience.info/computing-technology/universal-gate/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 09:17:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Logic Function and Boolen Algebra]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5199</guid>
		<description><![CDATA[The NAND and NOR gate are called to be universal gate because these are sufficient to implement any Boolean function. &#160; &#160; &#160; &#160; (a) NAND and NOR can do function of NOT, AND and OR gate. A NOT operation is obtained from a one-input NAND gate. Thus we find that a single-input NAND gate [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>NAND, NOR, EX-OR and EX-NOR Gate</title>
		<link>http://oscience.info/computing-technology/nand-nor-ex-or-and-ex-nor-gate/</link>
		<comments>http://oscience.info/computing-technology/nand-nor-ex-or-and-ex-nor-gate/#comments</comments>
		<pubDate>Wed, 25 Jan 2012 08:56:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Logic Function and Boolen Algebra]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5193</guid>
		<description><![CDATA[The concept of NAND gate, NOR gate, Universal gate, Boolean functions, logic circuits or networks are explained briefly. These concepts are very important to grasp theme and theory of advance computer courses offered by several universities. NAND, NOR, EX-OR, EX-NOR gate: &#160; (a) NAND Gate: The NAND gate has two or more inputs signals but [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Ketone</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/ketone/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/ketone/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 17:14:18 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5183</guid>
		<description><![CDATA[Ketone A ketone is either the functional group characterized by a carbonyl group linked to two other carbon atoms or a compound that contains this functional group. A ketone can be generally represented by the formula: A carbonyl carbon bonded to two carbon atoms distinguishes ketones from carboxylic acids, aldehydes, esters, amides, and other oxygen-containing [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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	<item>
		<title>Boolean Algebra</title>
		<link>http://oscience.info/computing-technology/boolean-algebra/</link>
		<comments>http://oscience.info/computing-technology/boolean-algebra/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 13:46:54 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5178</guid>
		<description><![CDATA[Associated, Distributive, and Commutative Law are described below individually : Associated Law: There is no effect of ORing or ANDing operation on the method of variable grouping. (i)(A+B) + C= A+(B+C) (ii) (A.B).C = A.(B.C) Distributive Law: (B+C) = A.B+A.C &#160; Commutative Law: The input signals are transposed without changing the outputs. (i)   A+B=B+A (ii)   [...]]]></description>
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		<title>Logic Gates</title>
		<link>http://oscience.info/computing-technology/logic-gates/</link>
		<comments>http://oscience.info/computing-technology/logic-gates/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 12:57:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5169</guid>
		<description><![CDATA[The gate is an electronic circuit to receive more than one input and deliver single output. Gates are often called logic circuits because they can be analyzed with Boolean algebra. The computer system is a set of gates. The ALU (Arithmetic Logic Unit) of computer system is responsible for mathematical and logical processing of data [...]]]></description>
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		<title>Aldehydes</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/aldehydes/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/aldehydes/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 12:54:11 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5168</guid>
		<description><![CDATA[Aldehydes Aldehydes are a class of highly reactive organic chemical compounds that contain a carbonyl group (in which a carbon atom is double-bonded to an oxygen atom) and at least one hydrogen atom bound to the alpha carbon (the central carbon atom in the carbonyl group). The aldehydes are similar to the ketones, which also [...]]]></description>
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		<title>Ether</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/ether/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/ether/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 12:34:16 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5164</guid>
		<description><![CDATA[Ether Ether is a organic chemical compounds having an oxygen atom linking the carbon atoms of two hydrocarbon radical groups (R &#8211; O &#8211; R&#8217;); The most common compounds among ether is  ethyl ether, This is used as an anaesthetic and as an external cleansing agent before surgical operations. It is also used as a [...]]]></description>
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		<title>Thio alcohol</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/thio-alcohol/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/thio-alcohol/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 11:52:52 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5161</guid>
		<description><![CDATA[Thio alcohol Any one of series of compounds, hydrosulphides of alcohol radicals, in composition resembling the alcohols, but containing sulphur in place of oxygen, and hence called also the sulphur alcohols. In general, they are colourless liquids having a strong, repulsive, garlic odour. The name is specifically applied to ethyl mercaptan, . So called from [...]]]></description>
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		<title>Introduction to Logic Function and Boolean Algebra</title>
		<link>http://oscience.info/computing-technology/introduction-to-logic-function-and-boolean-algebra/</link>
		<comments>http://oscience.info/computing-technology/introduction-to-logic-function-and-boolean-algebra/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 10:04:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Logic Function and Boolen Algebra]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5158</guid>
		<description><![CDATA[The binary numbers are basic building block of all computer logics. The memory, register, read/ write units all are binary based. The Logic function and Boolean algebra both are integrated in one to design logic circuit of computer or any electronic circuits. (a) Proposition: Any true or false declarative sentence is termed as proposition or [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Alcohol</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/alcohol/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/alcohol/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 06:24:02 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5150</guid>
		<description><![CDATA[Alcohol Alcohol is a generic name for large group of organic chemical compounds. There are many types of alcohols. They all are derivatives of hydrocarbons in which one or more of the hydrogen atoms have been replace by a hydroxyl (-OH) functional group. Hydrocarbons are compounds with contain hydrogen (H) and carbon (C) only. The [...]]]></description>
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		<title>Binary Arithmetic</title>
		<link>http://oscience.info/computing-technology/binary-arithmetic/</link>
		<comments>http://oscience.info/computing-technology/binary-arithmetic/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 05:34:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5134</guid>
		<description><![CDATA[You have to learn addition, subtraction, multiplication and division of binary number. In brain, you have to keep that in the arithmetic of binary number, carry is written in binary (2) just like as 10 is used in decimal system for carry. &#160; &#160;   Addition of Binary numbers: Follow the following formulae: Example: 1010   [...]]]></description>
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		<title>Nitro Group</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/nitro-group/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/nitro-group/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 05:27:31 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5133</guid>
		<description><![CDATA[Nitro Group Nitro Compound, an organic compound that contains one or more nitro groups. (A nitro group consists of three atoms—one of nitrogen and two of oxygen—that act as one.) Nitro compounds may be liquids or solids. They are not usually found in nature. They are prepared commercially by nitration of organic compounds. &#160; Nitration [...]]]></description>
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		<title>Circular motion</title>
		<link>http://oscience.info/physics/circular-motion/circular-motion/</link>
		<comments>http://oscience.info/physics/circular-motion/circular-motion/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 05:22:15 +0000</pubDate>
		<dc:creator>sandeep</dc:creator>
				<category><![CDATA[Circular Motion]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5132</guid>
		<description><![CDATA[One of the many forms of motion is Circular Motion. A motion is called circular motion when centrifugal and centripetal forces act upon a moving body or the body moves in a circle.  The different types of circular motion are: Uniform Circular motion. When a particle moves along a circular path with uniform speed, the [...]]]></description>
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		</item>
	
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	<item>
		<title>Hexadecimal Number system and Their Conversion</title>
		<link>http://oscience.info/computing-technology/hexadecimal-number-system-and-their-conversion/</link>
		<comments>http://oscience.info/computing-technology/hexadecimal-number-system-and-their-conversion/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 04:04:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5121</guid>
		<description><![CDATA[The number with base 16 is called hexadecimal number. It is denoted by H. It has 16 symbols starting from 0 to 15. The following table shows relationship between hexadecimal and binary numbers. The 4-bit format of binary is used for hexadecimal to binary conversion. &#160; &#160; Weighted value: 1048576 65536 4096 256 16 1 [...]]]></description>
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		<title>Octal Number system and their Conversion</title>
		<link>http://oscience.info/computing-technology/octal-number-system-and-their-conversion/</link>
		<comments>http://oscience.info/computing-technology/octal-number-system-and-their-conversion/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 03:41:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5117</guid>
		<description><![CDATA[The number with base 8 is called octal number. It is represented by Q or O. It was once very popular number system, especially used in the Digital Equipment Corporation PDP/ 8 and other old computers. It is rarely used today. The octal number system has eight symbols starting from 0 to 7. &#160; Weight [...]]]></description>
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		<title>Binary to Decimal Conversion</title>
		<link>http://oscience.info/computing-technology/binary-to-decimal-conversion/</link>
		<comments>http://oscience.info/computing-technology/binary-to-decimal-conversion/#comments</comments>
		<pubDate>Tue, 24 Jan 2012 03:20:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5112</guid>
		<description><![CDATA[Conversion binary to decimal and vice versa: We multiply each binary digit by its weighted position, and add each of the weighted value together. &#160; &#160; &#160; &#160; Weight value: 32 16 8 4 2 1 &#160; To convert decimal number into binary number, repeated division by 2 is needed. There is second method is [...]]]></description>
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	<item>
		<title>Why does Computer understand only binary?</title>
		<link>http://oscience.info/computing-technology/why-does-computer-understand-only-binary/</link>
		<comments>http://oscience.info/computing-technology/why-does-computer-understand-only-binary/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 17:42:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5105</guid>
		<description><![CDATA[Q.  Why does Computer understand only binary? In computer system all working mechanism depends on switch ON and OFF techniques to read/write data. A SWITCH ON is corresponding to 1 and OFF corresponding O. In this fashion, all data are stored in memory. Input data is converted into digital signals and passes from component to [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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	<item>
		<title>Data, Information and Knowledge</title>
		<link>http://oscience.info/computing-technology/data-information-and-knowledge/</link>
		<comments>http://oscience.info/computing-technology/data-information-and-knowledge/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 17:33:41 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5101</guid>
		<description><![CDATA[Data, Information and Knowledge are described below individually below: Data: Generally, a raw material for computer is called data. It is a building block of Information. Raw materials have no appropriate meanings. These raw materials are send to computer through input devices. &#160; Example: When we write 18. The 18 is nothing but only data. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Nibble, Byte, word, ASCII, ISCII, and EBCDIC</title>
		<link>http://oscience.info/computing-technology/nibble-byte-word-ascii-iscii-and-ebcdic/</link>
		<comments>http://oscience.info/computing-technology/nibble-byte-word-ascii-iscii-and-ebcdic/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 17:23:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5098</guid>
		<description><![CDATA[Nibble, Byte, word, ASCII, ISCII, and EBCDIC are explained below: (a)    Nibble: The four bits is called Nibble. BCD (Binary-Coded Decimal) number is expressed in a nibble. Example: 0 0 0 1 &#160; (b)   Bytes: The two nibbles or eight bits are called Byte. Example: 1 1 1 0 1 0 0 0 &#160; (c) [...]]]></description>
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		<title>Binary and Decimal Number System</title>
		<link>http://oscience.info/computing-technology/binary-and-decimal-number-system/</link>
		<comments>http://oscience.info/computing-technology/binary-and-decimal-number-system/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 17:13:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5095</guid>
		<description><![CDATA[Decimal Number System: The number of base or radix 10 is called decimal numbers. It is a first number system in which all the ancient and modern mathematical calculation is done. Other number of systems is derived from it. Our daily life transaction is done in decimal system. There are many number systems available from [...]]]></description>
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		<title>Introduction to Number system</title>
		<link>http://oscience.info/computing-technology/introduction-to-number-system/</link>
		<comments>http://oscience.info/computing-technology/introduction-to-number-system/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 16:56:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Number System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5089</guid>
		<description><![CDATA[This is very interesting question, “What is the number?” The number system has its own history. If we eliminate numbers from world, it becomes dead in all respects. The cultural heritage, education, business, astrology, industries etc become dead. You cannot imagine yourself without numbers. When we start journey of life in the womb of mother, [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Alkyl halide</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/alkyl-halide/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/alkyl-halide/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 15:44:08 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5083</guid>
		<description><![CDATA[Alkyl halides An alkyl halide is another name for a halogen-substituted alkane. The carbon atom, which is bonded to the halogen atom, has hybridized bonding orbitals and exhibits a tetrahedral shape. Due to electronegativity differences between the carbon and halogen atoms, the covalent bond between these atoms is polarized, with the carbon atom becoming slightly [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Types of Computers</title>
		<link>http://oscience.info/computing-technology/type-of-computers/</link>
		<comments>http://oscience.info/computing-technology/type-of-computers/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 11:31:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5067</guid>
		<description><![CDATA[The computer is divided into three broad categories, and a category has its own categories given as below: &#160; &#160; On the basis of Work: Digital, Analog and Hybrid Computer: &#160; Sn Digital computer Analog Computer Hybrid Computer 1. Computers that use binary digits to display discrete information is called digital computer. A computer that [...]]]></description>
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		</item>
	
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		<title>Hydrocarbons</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/hydrocarbons/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/hydrocarbons/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 11:21:30 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5069</guid>
		<description><![CDATA[Hydrocarbons Compounds containing only carbon and hydrogen are known as hydrocarbons. These can be divided into two categories. (a)    Saturated hydrocarbons (alkanes or paraffins): Saturated hydrocarbons are known as alkanes or paraffins. They form a homologous series with the general formula where n is the number of carbon atoms, e.g., etc. (b)   Unsaturated hydrocarbons: Unsaturated [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>IUPAC Nomenclature</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/iupac-nomenclature/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/iupac-nomenclature/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 10:39:08 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5053</guid>
		<description><![CDATA[Nomenclature Priority for Citation as Principal Function (IUPAC) &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; Class name             functional group                      prefix                    suffix 1. Sulphonic acid                                       Sulpho              Sulphonic acid 2. Car]]></description>
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		<title>Microprocessor</title>
		<link>http://oscience.info/computing-technology/microprocessor/</link>
		<comments>http://oscience.info/computing-technology/microprocessor/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 10:31:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5064</guid>
		<description><![CDATA[Microprocessor is a ULSI (Ultra Large Scale Integration) which contains 1 million transistors, which drive everything from computer in the world of personal computers, the terms microprocessor and CPU are used interchangeably. At the heart of all personal computers and most workstations sits a microprocessor. Microprocessors also control the logic of almost all digital devices, [...]]]></description>
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		<title>Application of computer</title>
		<link>http://oscience.info/computing-technology/application-of-computer/</link>
		<comments>http://oscience.info/computing-technology/application-of-computer/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 09:49:56 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5051</guid>
		<description><![CDATA[Some of the applications of computers are as follows: (a)   Home: House management, amusement, communication, and data processing are done through computer. &#160; &#160; &#160; (b)  Education: E-books, multimedia kits for all subjects, recent information for admission, fee structures from different universities through internet. It is very effective tools for on line education. Many universiti]]></description>
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		<title>Nomenclature</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/nomenclature/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/nomenclature/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 09:32:21 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5029</guid>
		<description><![CDATA[Nomenclature (System of Naming Compounds) Trivial system: Trivial names or common names are usually arrived at by reference to a source from which a compound is obtained. Most compounds have names that are botanical in origin, e. g., oxalic acid (Oxalis), malic acid (malum-apples), vinegar (acetum-vinegar) etc. &#160; Nomenclature of Organic Compound I.U.P.A.C. System (Geneva [...]]]></description>
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		<title>Characteristics of Computer</title>
		<link>http://oscience.info/computing-technology/characteristics-of-computer/</link>
		<comments>http://oscience.info/computing-technology/characteristics-of-computer/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 09:26:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5042</guid>
		<description><![CDATA[The computer is a name of accuracy, name of miracles and name of recent advance technology which has shrunken the world on a palm. The characteristics of computer are: &#160; &#160; &#160; (a) Efficiency: The computer processed data in nano second which is beyond of human capacity. &#160; (b) Speed: It is with very high [...]]]></description>
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		<title>Integrated Circuit (IC)</title>
		<link>http://oscience.info/computing-technology/integrated-circuit-ic/</link>
		<comments>http://oscience.info/computing-technology/integrated-circuit-ic/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 09:07:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5035</guid>
		<description><![CDATA[The integrated circuit is a subject of micro-electronics in which very small components are designed for several purposes. The integrated chip is also studied and designed under micro-electronics. An integrated circuit is one in which circuit components such as transistors, diodes, resistors, capacitors etc. are automatically part of a small semi-conductor chip. Advantages of Integrated [...]]]></description>
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		<title>Transistors</title>
		<link>http://oscience.info/computing-technology/transistors/</link>
		<comments>http://oscience.info/computing-technology/transistors/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 08:56:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5032</guid>
		<description><![CDATA[Transistor was invented in 1948 by John Bardeen, Willium Bradford Shockley, and Walter Houser Brattain of Bell Telephone Laboratories, U.S.A. The term transistor was coined by John R. Pierce, bell Labs engineers. The transistor is a solid state semi-conductor device which can be used for amplification, switching, voltage stabilization, signal modulation and many other functions. [...]]]></description>
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		<title>Vacuum Tubes</title>
		<link>http://oscience.info/computing-technology/vacuum-tubes/</link>
		<comments>http://oscience.info/computing-technology/vacuum-tubes/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 08:33:57 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5030</guid>
		<description><![CDATA[The vacuum tube was invented by Lee De Forest in 1907 and called Audion, first amplifying vacuum tube or triode of the world. Lee De Forest was born in Council Bluffs, Iowa (USA) ion August 26, 1873. He had obtained Ph.D in Physics in 1899 on the subject &#8220;Reflection of Hertzian waves from the Ends [...]]]></description>
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		<title>Generation of Computers</title>
		<link>http://oscience.info/computing-technology/generation-of-computers/</link>
		<comments>http://oscience.info/computing-technology/generation-of-computers/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 08:22:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5026</guid>
		<description><![CDATA[First Generation of computer: Features of first generation computer: -          Very Large -          Low Memory -          More Power Consumption -          Thermionic value -          Slow -          Machine Language for Coding -          Hard to maintain The size of computer is very huge, more power consumption, not very fast and re]]></description>
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		<title>Homologous series</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/homologous-series/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/homologous-series/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 08:17:32 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5028</guid>
		<description><![CDATA[Homologous series It is a series of structurally similar compounds having same functional group in increasing number of carbon atoms. &#160; Characteristics of homologous series Any two successive members of a homologous series differ in their molecular formula by , and their molecular weights differ by 14. All the members can be prepared by a [...]]]></description>
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		<title>Age of Electronic Computer</title>
		<link>http://oscience.info/computing-technology/age-of-electronic-computer/</link>
		<comments>http://oscience.info/computing-technology/age-of-electronic-computer/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 07:36:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5021</guid>
		<description><![CDATA[Age of Electromechanical Computers  Mark-1: Howard H. Aiken (1900-1973), a Harvard engineer working with three engineers of IBM, constructed a large automatic digital computer based on IBM electromechanical parts in 1937. This machine is called Harward Mark-1. It was also called IBM ASCC (Automatic Sequence Controlled Calculator). The Mark is called brain child of Aiken. [...]]]></description>
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		<title>Classes of Carbon</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/classes-of-carbon/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/classes-of-carbon/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 16:22:32 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=5006</guid>
		<description><![CDATA[Classes of Carbon atoms Primary carbon atoms: A carbon atom either alone or attached to not more than one other carbon atom is called a primary carbon atom and is represented by 1° or p. e.g. &#160; Secondary carbon atom: A carbon atom which is attached to two other carbon atoms (2° or s). Tertiary [...]]]></description>
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		<title>History of Computer</title>
		<link>http://oscience.info/computing-technology/history-of-computer/</link>
		<comments>http://oscience.info/computing-technology/history-of-computer/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 15:57:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4990</guid>
		<description><![CDATA[History of computer began many thousands years ago. The idea of computer is originated from simple computing machine like as Abacus, Pascalene, Napier bone etc. The modern multipurpose computer has traveled very long modification to come in this condition. &#160; &#160; Age of Mechanical calculators: &#160; (a) Abacus: Abacus was the first mathematical computing machine, [...]]]></description>
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		<title>Classification of Organic Compounds</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/classification-of-organic-compounds/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/classification-of-organic-compounds/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 15:23:54 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4999</guid>
		<description><![CDATA[Classification of organic compounds All the known organic compounds have been divided into following two classes: Acyclic compounds (Aliphatic compounds) Cyclic compounds &#160; Acyclic or Open chain or Aliphatic compounds Organic compounds in which all the carbon atoms are linked to one another to form open chains either straight or branched are called acyclic or [...]]]></description>
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		<title>Catenation</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/catenation/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/catenation/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 15:08:36 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4984</guid>
		<description><![CDATA[Catenation The property of self-linking of carbon atoms through covalent bonds to form long straight or branched chains and rings of different sizes is called catenation. Carbon shows maximum catenation in the periodic table and this property is primarily due to its small size, electronic configuration and maximum bond energy or strength of carbon-carbon bonds [...]]]></description>
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		<title>What is a Computer?</title>
		<link>http://oscience.info/computing-technology/what-is-a-computer/</link>
		<comments>http://oscience.info/computing-technology/what-is-a-computer/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 14:56:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Evolution of Computers]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4986</guid>
		<description><![CDATA[The term computer is derived from verb compute, which meaning is to calculate, but the computer is used in very vast sense. It is not only computing device but it is able to process all type of data logically, mathematically, sophistically, effectively and efficiently. It is an electronic device used to manipulate data into information [...]]]></description>
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		<title>Organic and Inorganic Compounds</title>
		<link>http://oscience.info/chemistry/classification-of-organic_compound/organic-and-inorganic-compounds/</link>
		<comments>http://oscience.info/chemistry/classification-of-organic_compound/organic-and-inorganic-compounds/#comments</comments>
		<pubDate>Sun, 22 Jan 2012 14:01:06 +0000</pubDate>
		<dc:creator>ran</dc:creator>
				<category><![CDATA[Classification of Organic Compound]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4981</guid>
		<description><![CDATA[Organic and Inorganic Compounds The word “organic” means “pertaining of life”. Compounds like sugars, fats, oils, dyes, proteins, vitamins etc. which were isolated directly or indirectly from living organisms i.e., animals and plants were called organic compounds and their study is called Organic chemistry. Compounds like common salt, alum, nitre, blue and green vitriol etc. [...]]]></description>
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		<title>Enable and Disable USB Disks</title>
		<link>http://oscience.info/infos/enable-and-disable-usb-disks/</link>
		<comments>http://oscience.info/infos/enable-and-disable-usb-disks/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 19:16:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4968</guid>
		<description><![CDATA[For several reasons, you may want to prevent the access of Flash drives and USB drives into your computer. For example, to prevent copying of secure data’s or to prevent from malwares, which may come into the system through Flash drives. If you are waiting for an easy solution for controlling access of removable device [...]]]></description>
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		<title>[How To] change Windows 7 Boot screen</title>
		<link>http://oscience.info/infos/how-to-change-windows-7-boot-screen/</link>
		<comments>http://oscience.info/infos/how-to-change-windows-7-boot-screen/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 18:33:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4965</guid>
		<description><![CDATA[Windows 7 Boot Loader is a program designed to update windows 7 boot animation and text. With the help of this software you can change windows 7 boot screen and text. You can create custom image and text with the help of this tool. Windows 7 Boot Loader is a portable program, so it shouldn’t [...]]]></description>
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		<title>[How To] Disable control panel</title>
		<link>http://oscience.info/infos/how-to-disable-control-panel/</link>
		<comments>http://oscience.info/infos/how-to-disable-control-panel/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 17:40:36 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4960</guid>
		<description><![CDATA[The control panel is the most important part of Microsoft Operating system.  Control panel allows users to control various factors like controlling hardware, adding and removing software’s, controlling user accounts, and changing accessibility options. Control panel is the most powerful utility on Windows. With the help of control panel user can make several important changes [...]]]></description>
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		<title>Change Windows 7 OEM information</title>
		<link>http://oscience.info/infos/change-windows-7-oem-information/</link>
		<comments>http://oscience.info/infos/change-windows-7-oem-information/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 16:55:25 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4957</guid>
		<description><![CDATA[With the help of Windows 7 OEM info Editor you can edit, create and even delete OEM information of your computer. You can even customize the system information such as logo, support URL, support phone number, manufacture’s name etc with the help of this tool. By editing OEM information you can give your customers an [...]]]></description>
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		<title>[How To] Password protect any application</title>
		<link>http://oscience.info/infos/how-to-password-protect-any-application/</link>
		<comments>http://oscience.info/infos/how-to-password-protect-any-application/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 15:57:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4952</guid>
		<description><![CDATA[Do you want to password protect certain applications? If yes, than Game Protector can be a best tool for you. With the help of Game Protector you can lock applications like Instant Messengers, browsers, games, etc installed on your PC. Game protector can protect any application with a password and when user tries to execute [...]]]></description>
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		<title>[How To] Create Windows 7 Bootable USB Device</title>
		<link>http://oscience.info/infos/how-to-create-windows-7-bootable-usb-device/</link>
		<comments>http://oscience.info/infos/how-to-create-windows-7-bootable-usb-device/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 14:39:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4949</guid>
		<description><![CDATA[USB bootable Operating system can be a good solution if you want to install an Operating system in a machine that doesn’t have optical drive, example netbooks and ultra-portable laptops. Installing Operating system through USB disk is faster than that of optical drives. There are various techniques of creating Windows 7 bootable USB disk. But [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How To] Password protect Bookmarks on Firefox</title>
		<link>http://oscience.info/infos/how-to-password-protect-bookmarks-on-firefox/</link>
		<comments>http://oscience.info/infos/how-to-password-protect-bookmarks-on-firefox/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 12:29:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4944</guid>
		<description><![CDATA[Do you want to password protect your bookmarks on Mozilla Firefox and don’t want to share with others using computer? This can happen, just by installing a plugin named Link Password on Firefox. With the help of this Firefox add-ons you can protect each links and bookmarks individually. This means that you can set different [...]]]></description>
		<wfw:commentRss>http://oscience.info/infos/how-to-password-protect-bookmarks-on-firefox/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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	<item>
		<title>[How To] Lower the memory usage of Firefox</title>
		<link>http://oscience.info/news/how-to-lower-the-memory-usage-of-firefox/</link>
		<comments>http://oscience.info/news/how-to-lower-the-memory-usage-of-firefox/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 11:42:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Tech News]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4940</guid>
		<description><![CDATA[Does your computer slow down when you run Firefox? If yes, we have a solution to this. Firefox is one of the most popular browser worldwide and is known for its memory consumption. If your computer slows down after surfing for a while then it’s due to the cache memory of Firefox. You can lower [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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	<item>
		<title>How to change Mac address</title>
		<link>http://oscience.info/infos/how-to-change-mac-address/</link>
		<comments>http://oscience.info/infos/how-to-change-mac-address/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 08:16:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4936</guid>
		<description><![CDATA[Mac address stands for Media Access Control address. Every network interfaces are assigned a unique mac for communication on the physical network segment. Mac addresses are also used for numerous network technologies.  In logical point of view, MAC addresses are used on Media Access Control Protocol, which is a sub-layer of OSI reference Model. Mac [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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	<item>
		<title>[How To] Change Window Media Player Background Image</title>
		<link>http://oscience.info/infos/how-to-change-window-media-player-background-image/</link>
		<comments>http://oscience.info/infos/how-to-change-window-media-player-background-image/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 07:25:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4931</guid>
		<description><![CDATA[WMP12 library Background changer allows us to insert custom image on windows media player library backgrounds. It also has access to six hidden library backgrounds and we can replace it with custom images. This program is compatible with both x64 and x86 Windows Operating system. &#160; Some of the features of WMP12 library background changer [...]]]></description>
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		<slash:comments>0</slash:comments>
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	<item>
		<title>[How To] Create Windows 7 password reset disk</title>
		<link>http://oscience.info/infos/how-to-create-windows-7-password-reset-disk/</link>
		<comments>http://oscience.info/infos/how-to-create-windows-7-password-reset-disk/#comments</comments>
		<pubDate>Sat, 21 Jan 2012 06:29:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4925</guid>
		<description><![CDATA[Windows 7 Password Reset disk is one of the advance feature present on Windows 7. With the help of Password reset disk, you can create a new password for an Administrator account. This password reset disk will help you a lot when you don’t have an access to your account. If you forgot your windows [...]]]></description>
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		<slash:comments>0</slash:comments>
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	<item>
		<title>Windows IP utilities</title>
		<link>http://oscience.info/infos/windows-ip-utilities/</link>
		<comments>http://oscience.info/infos/windows-ip-utilities/#comments</comments>
		<pubDate>Wed, 18 Jan 2012 15:31:31 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4917</guid>
		<description><![CDATA[Here are some IP utilities available in Microsoft&#8217;s windows operating system. These IP utilities can be used for finding out information about IP, host and domains. Some of the IP utilities of Microsoft&#8217;s windows operating system are described below: &#160; &#160; 1. Ping This command is used in order to test the reachability of a [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>[How To] Password Protect Google Chrome</title>
		<link>http://oscience.info/infos/how-to-password-protect-google-chrome/</link>
		<comments>http://oscience.info/infos/how-to-password-protect-google-chrome/#comments</comments>
		<pubDate>Wed, 18 Jan 2012 13:12:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4913</guid>
		<description><![CDATA[Simple startup password is a great plugin for Google chrome. This plugin helps to protect our browser information. This plugin is necessary in order to protect browser from use of unauthorized persons. Once this plugin is installed you just need to set a password and you are all done. Every time you start the browser, [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How To] Block a website on Google Search result</title>
		<link>http://oscience.info/infos/how-to-block-a-website-on-google-search-result/</link>
		<comments>http://oscience.info/infos/how-to-block-a-website-on-google-search-result/#comments</comments>
		<pubDate>Wed, 18 Jan 2012 12:28:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4908</guid>
		<description><![CDATA[Using Google feature you can block a website in Google search result. After Blocking a Website Google will not display the content of the blocked websites in search result. This feature will help you when you don’t want to see the content of specific website. In order to block a Website in Google search results, [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Block Ports in Windows 7</title>
		<link>http://oscience.info/infos/how-to-block-ports-in-windows-7/</link>
		<comments>http://oscience.info/infos/how-to-block-ports-in-windows-7/#comments</comments>
		<pubDate>Wed, 18 Jan 2012 10:23:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4899</guid>
		<description><![CDATA[Windows 7 has in-built special features for blocking specific ports for domains and other networks. If you are willing to block specific ports on your computer then you can do it simply, just by following the step by step procedure written below. Through this method you can also block all webpages and other network. If [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] change windows 7 logon screen</title>
		<link>http://oscience.info/infos/how-to-change-windows-7-logon-screen/</link>
		<comments>http://oscience.info/infos/how-to-change-windows-7-logon-screen/#comments</comments>
		<pubDate>Wed, 18 Jan 2012 09:21:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4896</guid>
		<description><![CDATA[Have you ever thought of changing your Windows 7 Logon screen? If yes, I have a solution for you. Changing Windows 7 Logon Screen is as simple as changing your desktop background. By changing logon screen you can give a customized look and fell to your system. In order to change your Logon screen follow [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Organic Compound worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/organic-compound-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/organic-compound-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 17:00:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Organic Compounds worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4894</guid>
		<description><![CDATA[Organic compounds are those chemical compounds which contains carbon on its molecules. The chemical compounds of living things are also called organic compounds because they are associated with living organism. All the compounds related with life cycle, are the subject matter of organic chemistry. In this article you can find questions related to &#8220;Organic Compound&#8221; [...]]]></description>
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		<title>Primary cells</title>
		<link>http://oscience.info/chemistry/primary-cells/</link>
		<comments>http://oscience.info/chemistry/primary-cells/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 16:43:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4893</guid>
		<description><![CDATA[Primary cells become dead after some time; as electrode reactions cannot be reversed, i.e., redox reaction takes place only once hence non-rechargeable. E.g. Dry cell, mercury cell &#160; Dry cell : It is a compact form of Lechlanche cell. In brief it can be summarised as: Anode Zinc Container Cathode Graphite rod surrounded by and [...]]]></description>
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		<title>Fuel Cell</title>
		<link>http://oscience.info/chemistry/fuel-cell/</link>
		<comments>http://oscience.info/chemistry/fuel-cell/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 16:31:38 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4892</guid>
		<description><![CDATA[Fuel Cell  is a galvanic cell in which fuel are etc. Electrodes: Porous carbon impregnated with gaseous catalyst like . Electrolyte: Aqueous KOH (concentration) Here fuels undergo combustion to give electric energy. E.g. : fuel cell: At anode: At cathode: Net reaction: &#160; Requirements: It should be compact, light, etc. Astronauts use fuel cell. It [...]]]></description>
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		<title>Corrosion</title>
		<link>http://oscience.info/chemistry/corrosion/</link>
		<comments>http://oscience.info/chemistry/corrosion/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 16:10:38 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4891</guid>
		<description><![CDATA[Corrosion is the attack of atmospheric gases on metal surface to change it into salts like oxides, carbonates, sulphides etc. It is a redox reaction and reverse of extraction of metals. E.g. Rusting of Iron: It can be explained according to electro-chemical theory as follows: &#160; &#160; Rust is hydrated ferric oxide, i.e., &#160;  Factors [...]]]></description>
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		<title>Secondary cell</title>
		<link>http://oscience.info/chemistry/secondary-cell/</link>
		<comments>http://oscience.info/chemistry/secondary-cell/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 16:01:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4889</guid>
		<description><![CDATA[Secondary cells are rechargeable by passing current as electrode reactions can be reversed e. g. lead storage battery, Ni-Cd storage cell. Lead storage battery: It contains 6 voltaic cells in a row . It is used in automobiles, invertors etc. Anode: Spongy lead Cathode: Grid of lead packed with Electrolyte: 38% by mass aqueosus solution [...]]]></description>
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		<title>Cell Notation</title>
		<link>http://oscience.info/chemistry/cell-notation/</link>
		<comments>http://oscience.info/chemistry/cell-notation/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 15:40:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4886</guid>
		<description><![CDATA[Generally a cell is represented as follows: &#160; Certain notations have become fairly well known and are followed conventionally in connection with electrochemical cells. A half Cell such as Zn rod clipped in 0.1 M ion solution is represented by . The vertical line shows a solid phase. Thus the Daniell cell may be represented [...]]]></description>
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		<title>Worksheet based on Properties of colloids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-properties-of-colloids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-properties-of-colloids/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 15:27:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4884</guid>
		<description><![CDATA[Some of the properties of colloids are as follows: 1. A colloid is a hetrogenous solution but it appears to be homogenous solution. 2. Most of the particles of colloids cannot be seen even through microscope. 3. Colloids can&#8217;t be seperated by the process of filtration because colloid can pass through filter paper. 4.  A [...]]]></description>
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		<title>Surface Chemistry Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/surface-chemistry-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/surface-chemistry-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 15:06:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4882</guid>
		<description><![CDATA[The study of chemical reaction during interface is called surface chemistry. Surface chemistry deals with Adsorption, absorption, catalyst, Colloidal state and others. Here, you can find questions related to &#8220;Surface Chemistry&#8221; and their answers: Questions: 1. Which of the following is an example of a solid aerosol? (a)    Volcanic dust (b)   Ammonium chloride fumes (c)    [...]]]></description>
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		</item>
	
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		<title>Applications of Le-Chatelier’s Principle</title>
		<link>http://oscience.info/chemistry/applications-of-le-chateliers-principle/</link>
		<comments>http://oscience.info/chemistry/applications-of-le-chateliers-principle/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 14:41:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4881</guid>
		<description><![CDATA[Some of the applications of Le-Chatelier&#8217;s principle are listed below: 1. In the Study of Physical Equilibrium &#160; (A) Effect of temperature on solubility: Some solids absorb heat while some evolve heat on dissolution. Hence according to this principle solubility of the former class of solids increases with rise of temperature. For example: (i) (ii) [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Law of Mass Action and Heterogeneous System</title>
		<link>http://oscience.info/chemistry/law-of-mass-action-and-heterogeneous-system/</link>
		<comments>http://oscience.info/chemistry/law-of-mass-action-and-heterogeneous-system/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 14:26:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4880</guid>
		<description><![CDATA[Law of Mass Action and Heterogeneous System: (i) Dissociation of calcium carbonate : If is heated in a closed vessel, a portion of it usually decomposes forming CaO (solid) and (gas) and ultimately an equilibrium is set up according to the equation; &#160; The active mass of a solid is constant at a definite temperature [...]]]></description>
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		</item>
	
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		<title>Law of Mass Action and Homogeneous System</title>
		<link>http://oscience.info/chemistry/law-of-mass-action-and-homogeneous-system/</link>
		<comments>http://oscience.info/chemistry/law-of-mass-action-and-homogeneous-system/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 14:10:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4878</guid>
		<description><![CDATA[Law of Mass Action and Homogeneous System: (i) Dissociation of HI: Let ‘a’ mole of gaseous &#8216;HI&#8217; be heated and let &#8216;x&#8217; mole each of be formed at the equilibrium. For the reaction, &#160; If &#8216;V&#8217; be the volume of the system, then the molar concentrations at equilibrium are: &#160; Applying the law of mass [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Types of Equilibrium</title>
		<link>http://oscience.info/chemistry/types-of-equilibrium/</link>
		<comments>http://oscience.info/chemistry/types-of-equilibrium/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 13:37:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4875</guid>
		<description><![CDATA[There are two kinds of chemical equilibrium such as homogeneous equilibrium in which all the reactants and products are in the same phase and heterogeneous equilibrium in which reactants and products are in different phases. To illustrate the concentration of the reactants and products at equilibrium two examples are given below: (i) Synthesis of nitric [...]]]></description>
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		<title>Law of Mass Action</title>
		<link>http://oscience.info/chemistry/law-of-mass-action/</link>
		<comments>http://oscience.info/chemistry/law-of-mass-action/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 13:16:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4873</guid>
		<description><![CDATA[Guldberg and Waage (1884) put forward the law of mass action. It states that, “At constant temperature, the rate of a chemical reaction is directly proportional to the active mass of the reactant present at that time. If more than one reactant takes part in the reaction then the rate of the reaction is proportional [...]]]></description>
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		<title>Equilibrium constant Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/equilibrium-constant-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/equilibrium-constant-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 12:58:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical-Equilibrium]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4871</guid>
		<description><![CDATA[Equilibrium constant (kc)  are derived from experimental data. Equilibrium constant is highly temperature dependent. Equilibrium constant doesn&#8217;t change due to the presence of catalyst. Here are some questions related to &#8220;Equilibrium constant&#8221; and their answers: Questions: 1. The relation between for the reaction is: (a)    (b)   (c)    (d)   &#160; 2. In which o]]></description>
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		<title>Chemical Equilibrium Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/chemical-equilibrium-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/chemical-equilibrium-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 12:39:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical-Equilibrium]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4870</guid>
		<description><![CDATA[Chemical Equilibrium occurs only on reversible reaction. After finding that some chemical reaction are reversible, the concept of chemical equilibrium was developed. The law of chemical equilibrium shows the direction of chemical reaction and also defines the quantities of reactant and products that will remain after the reaction is complete. Here, you can find some [...]]]></description>
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		<title>Law of Mass Action worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/law-of-mass-action-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/law-of-mass-action-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 04:00:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical-Equilibrium]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4868</guid>
		<description><![CDATA[Law of Mass Action states that, &#8221; The rate of chemical reaction at constant temperature is directly proportional to the active mass of the reactant present at that time. If more than one reactant take part in the reaction then the rate of the reaction is proportional to the product of the active masses of [...]]]></description>
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		<title>Factors Affecting Chemical Equilibrium worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/factors-affecting-chemical-equilibrium-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/factors-affecting-chemical-equilibrium-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 03:40:22 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical-Equilibrium]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4867</guid>
		<description><![CDATA[There are various factors affecting chemical Equilibrium. Some of them are listed below:- 1. Concentration: By increasing or decreasing the concentration of either reactants or products, the reaction can be manipulated in the desire direction. 2. Pressure 3. Temperature 4. Effect of Catalyst Here, you can find some questions based on Factors Affecting chemical equilibrium [...]]]></description>
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		<title>Types of Equilibrium worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/types-of-equilibrium-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/types-of-equilibrium-worksheet/#comments</comments>
		<pubDate>Tue, 17 Jan 2012 03:23:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical-Equilibrium]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4866</guid>
		<description><![CDATA[The state of reversible reaction in which the concentration of the reactants and products do not change with time is called chemical equilibrium. There are two types of equilibrium. 1. Homogenous Equilibrium and 2. Heterogenous Equilibrium Here, you can find some questions related to &#8220;Equilibrium types&#8221; and their answers: Questions: 1. A reversible reaction is [...]]]></description>
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		<title>Download Facebook Messenger for Windows</title>
		<link>http://oscience.info/infos/download-facebook-messenger-for-windows/</link>
		<comments>http://oscience.info/infos/download-facebook-messenger-for-windows/#comments</comments>
		<pubDate>Sat, 14 Jan 2012 06:46:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4860</guid>
		<description><![CDATA[Facebook has currently lunched a messenger for windows. This messenger helps you to use Facebook without being on http://facebook.com. With the help of this new Facebook messenger you can chat and message with friends, see latest updates and get quick notifications about what’s going on. This is a trial application for windows designed for testing [...]]]></description>
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		<title>Worksheet based on Factors effecting Adsortion</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-factors-effecting-adsortion/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-factors-effecting-adsortion/#comments</comments>
		<pubDate>Sat, 14 Jan 2012 05:55:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4859</guid>
		<description><![CDATA[There are various factors affecting the rate of adsorption. Some of them are listed below: 1. Temperature 2. Surface of adsorbent 3. Pressure 4. Nature of adsorption process Here, you can find some questions based on &#8220;Factors affecting Adsorption&#8221; and their answers: Questions: 1. The amount of gas adsorbed physically on charcoal: (a)    Increases with [...]]]></description>
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		<title>Emulsion</title>
		<link>http://oscience.info/chemistry/emulsion/</link>
		<comments>http://oscience.info/chemistry/emulsion/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 17:53:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4854</guid>
		<description><![CDATA[Emulsion Emulsion is a colloidal system in which both the dispersed phase and the dispersion medium are immiscible liquids e. g. milk, vanishing cream, butter etc. Generally two types of the emulsions are recognized. &#160; (i)  Oil in water emulsion (o/w type) (Aqueous emulsion): In this, oil particles (dispersed phase) are distributed in water (dispersion [...]]]></description>
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		<title>Properties of Colloidal Solution</title>
		<link>http://oscience.info/chemistry/properties-of-colloidal-solution/</link>
		<comments>http://oscience.info/chemistry/properties-of-colloidal-solution/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 17:43:03 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4848</guid>
		<description><![CDATA[Properties of Colloidal Solutions All the properties of colloidal solutions can be grouped under three heads: 1. General Properties: General properties of colloidal solutions are given in difference between colloid and true solution. &#160; 2.  Optical Properties: (i)  Brownian movement: Robert Brown (1927) an English Botanist, observed that the pollen grains in aqueous suspensions were [...]]]></description>
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		<title>Types of Colloids</title>
		<link>http://oscience.info/chemistry/types-of-colloids/</link>
		<comments>http://oscience.info/chemistry/types-of-colloids/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 17:11:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4846</guid>
		<description><![CDATA[Different types of colloids are described below: Reversible or Protective Colloids: Certain substances such as gelatin, gum, starch etc. have a great affinity for the dispersion medium and easily pass into the colloidal solution. When they are coagulated, they can be easily brought back into colloidal state. Such types of the colloids are known as [...]]]></description>
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		<title>Purification of Colloidal Solution</title>
		<link>http://oscience.info/chemistry/purification-of-colloidal-solution/</link>
		<comments>http://oscience.info/chemistry/purification-of-colloidal-solution/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 17:05:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4845</guid>
		<description><![CDATA[Various techniques for purification of colloidal solution are as follows: 1.  By Dialysis: It is done by dialysis. Dialysis is the process which is used for the separation of crystalloids from a colloid by filtration or diffusion through parchment paper or animal membrane. The apparatus employed for this purpose is called dialyser. This process is [...]]]></description>
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		<title>Colloidal Solution</title>
		<link>http://oscience.info/chemistry/colloidal-solution/</link>
		<comments>http://oscience.info/chemistry/colloidal-solution/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 16:56:52 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4843</guid>
		<description><![CDATA[In Colloidal Solution particles of the substance are in the colloidal state . It is a heterogeneous system consisting of two phases (i) Dispersed phase and (ii) Dispersion medium. Dispersed phase + Dispersion medium     = Dispersed system (Colloidal solution) If the dispersion medium is water, the colloidal solutions are called hydrosols or simply sols. If alcohol [...]]]></description>
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		<title>Colloidal state</title>
		<link>http://oscience.info/chemistry/colloidal-state/</link>
		<comments>http://oscience.info/chemistry/colloidal-state/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 16:50:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4841</guid>
		<description><![CDATA[Thomas Graham (1861) classified all the soluble substances into two following classes: 1. Crystalloids: The substances, aqueous solution of which can readily pass through vegetable and animal membranes such as inorganic salts, acids, bases, urea, sugar etc. are called crystalloids. &#160; 2. Colloids: The substances, aqueous solution of which can not pass through vegetable and [...]]]></description>
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		<title>Mechanism of Enzyme Action</title>
		<link>http://oscience.info/chemistry/mechanism-of-enzyme-action/</link>
		<comments>http://oscience.info/chemistry/mechanism-of-enzyme-action/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 11:27:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4839</guid>
		<description><![CDATA[Mechanism of enzyme action are as follows: 1. Lock and key model: &#160; 2. Kinetics of enzyme catalysis: According to Michaelis-Menten the enzyme catalysed reaction occurs as follows: &#160; &#160; &#160; &#160; &#160; The origin of catalase is blood, plant juice etc. Lactic bacili present in curd catalyzes the fermentation of milk. The enzyme lipase [...]]]></description>
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		<title>Theory of Catalysis</title>
		<link>http://oscience.info/chemistry/theory-of-catalysis/</link>
		<comments>http://oscience.info/chemistry/theory-of-catalysis/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 11:14:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4838</guid>
		<description><![CDATA[The following theories are proposed to explain the mechanism of catalysis: (i)  Intermediate compound formulation theory: According to this theory one of the reactants combines with catalyst to form intermediate product, which carries out the reaction, E.g. &#160; &#160; &#160; where A and B are reactants, C is the catalyst and AC is the intermediate [...]]]></description>
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		<title>Characteristics of Catalysts</title>
		<link>http://oscience.info/chemistry/characteristics-of-catalysts/</link>
		<comments>http://oscience.info/chemistry/characteristics-of-catalysts/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 11:05:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4836</guid>
		<description><![CDATA[Characteristics of Catalysts are as follows: 1. The catalyst remains unchanged (in mass and chemical composition ) in the reaction (Activity of catalyst.) 2. A small quantity of the catalyst is required. e.g. One mole of colloid Pt catalyses 3. The catalyst does not change the equilibrium constant. But the equilibrium approaches earlier. 4. Specificity [...]]]></description>
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		<title>Types of catalysts</title>
		<link>http://oscience.info/chemistry/types-of-catalysts/</link>
		<comments>http://oscience.info/chemistry/types-of-catalysts/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 10:55:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4833</guid>
		<description><![CDATA[Types of catalysts are listed below: &#160; &#160; (i)  Positive catalysts: A catalyst which increases the rate of reaction is called positive catalyst. Such catalyst decreases activation energy by accepting a smaller path, so rate of reaction is increased. E.g. &#160; &#160; &#160; &#160; (ii) Negative catalysts (Inhibitors): A catalyst which decreases or retards the [...]]]></description>
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		<title>Catalysis</title>
		<link>http://oscience.info/chemistry/catalysis/</link>
		<comments>http://oscience.info/chemistry/catalysis/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 10:41:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4831</guid>
		<description><![CDATA[Many reactions proceed quite slowly when the reactants are mixed alone, but can be made to occur much more rapidly by the introduction of other substances. These substances are called catalysts and are not used up in the reaction. The effect of catalyst is called catalysis. These terms were introduced by Berzilius. The function of [...]]]></description>
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		<title>Applications of Adsorption</title>
		<link>http://oscience.info/chemistry/applications-of-adsorption/</link>
		<comments>http://oscience.info/chemistry/applications-of-adsorption/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 10:32:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4830</guid>
		<description><![CDATA[Importance or Applications of Adsorption: Some of the important applications of adsorption are as follows: (1)    In the preparation of gas masks using activated charcoal to avoid poisonous gases like etc. &#160; (2)    Froth floatation method used for concentration of sulphide ores is based on adsorption. &#160; (3)    Silica gel can be used to remove [...]]]></description>
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		<title>Langmuir Adsorption Isotherm</title>
		<link>http://oscience.info/chemistry/langmuir-adsorption-isotherm/</link>
		<comments>http://oscience.info/chemistry/langmuir-adsorption-isotherm/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 10:27:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4828</guid>
		<description><![CDATA[Langmuir Adsorption Isotherm: According to Langmuir Adsorption Isotherm: &#160; &#160; On taking reciprocal, Here a, b are constants when a graph is plotted. Between and P. It is a straight line, in which slope is equal to b/a while intercept is equal to .]]></description>
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		<title>Freundlich Adsorption Isotherm</title>
		<link>http://oscience.info/chemistry/freundlich-adsorption-isotherm/</link>
		<comments>http://oscience.info/chemistry/freundlich-adsorption-isotherm/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 08:06:52 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4825</guid>
		<description><![CDATA[Freundlich Adsorption Isotherm: According to him: (i)   At low pressure: At low pressure the graph is almost Straight. i.e. Where, K = constant &#160; (ii)  At high pressure: x / m becomes almost constant and does not change with pressure &#160; &#160; (iii)   At intermediate value of pressure. Here, &#160; …..(1) Here ‘n’ is [...]]]></description>
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		<title>Factors Affecting Adsorption</title>
		<link>http://oscience.info/chemistry/factors-affecting-adsorption/</link>
		<comments>http://oscience.info/chemistry/factors-affecting-adsorption/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 07:55:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4824</guid>
		<description><![CDATA[Adsorption of gases on solid surface depends upon: (1)    Nature of gas or adsorbent: Adsorption Critical temperature of gas or van der Waal&#8217;s force of attraction (a) &#160; (2)    Effect of Temperature: Adsorption Since adsorption is exothermic. (3)    Pressure : At constant Temperature &#160; (4)    Surface area of Adsorbent: Larger the surface area of adsorbent [...]]]></description>
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	<item>
		<title>Adsorption</title>
		<link>http://oscience.info/chemistry/adsorption/</link>
		<comments>http://oscience.info/chemistry/adsorption/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 07:48:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Surface-Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4822</guid>
		<description><![CDATA[The phenomenon of adsorption was introduced by Scheele during the discovery of uptake of gases by charcoal. &#160; &#160; &#160;  Lowitz found that charcoal could take up colouring matter from solutions as well. The term adsorption was given by Kayser The concept of adsorption was developed by Kayser and Raymonds. &#160; Definition: “The phenomenon of [...]]]></description>
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		<title>Emulsion Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/emulsion-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/emulsion-worksheet/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 07:33:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4821</guid>
		<description><![CDATA[The mixture of two or more liquids, which are normally immiscible, is known as Emulsion. Sometimes colloid and emulsion are used interchangeably. Emulsion contains both dispersed and continuous phase and the boundary between these two phases is known as Interface. In this article you can find questions related to &#8220;Emulsion&#8221; and their answers: Questions: 1. [...]]]></description>
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		<title>worksheet based on Purification of Colloids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-purification-of-colloids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-purification-of-colloids/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 07:22:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4818</guid>
		<description><![CDATA[Colloidal solution are prepared from various methods so, they are not pure. So, colloidal solution should be purified before using it. Techniques used for purification of colloids are: 1. Dialysis Techniques 2. Ultra-filtration techniques Here, you can find some questions related to &#8220;Purification of Colloids&#8221; and their answers: Questions: 1. The process of separating a [...]]]></description>
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		<title>Worksheet based on Preparation of Colloids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-preparation-of-colloids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-preparation-of-colloids/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 07:09:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4817</guid>
		<description><![CDATA[Colloids are mixtures in which a substance is divided into minute particles and dispersed throughout a second substance. This mixture is also called colloidal system, colloidal solution ar colloidal dispersion. There are two ways for preparing colloids. They are: 1. Preparing Colloids by Dispersion Method 2. Preparing colloids by Condensation of molecules from true solution [...]]]></description>
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		<title>Worksheet based on Application of Colloids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-application-of-colloids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-application-of-colloids/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 06:49:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4816</guid>
		<description><![CDATA[Colloids are used in our daily life as well as in industrial sector. Some of the uses of collids are lsited below: 1. Colloidal solution are used in-order to prepare various medicines. Eg- Cold Liver Oil 2. Colloids are also used to prepare paints. 3. Large food items which we in our daily life are [...]]]></description>
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		<title>Colloid Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/colloid-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/colloid-worksheet/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 06:35:25 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4815</guid>
		<description><![CDATA[A colloid is a substance which is microscopically dispersed evenly throughout another substance. A colloidal system has two pases: 1. Dispersed phase and 2. Continous phase Here, you can find some questions related to &#8220;Colloid&#8221; and their answers: Questions: 1. The solution of rubber is an example of: (a)    lyophobic colloid (b)   multimolecular colloid (c)    [...]]]></description>
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		<title>Catalysis worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/catalysis-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/catalysis-worksheet/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 06:18:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4813</guid>
		<description><![CDATA[The rate of change of chemical reaction due to the presence of catalyst is known as catalysis. Catalyst can also participate on multiple chemical transformation. Catalysts that increase the rate of reaction is known as positive catalysts and those catalysts which decrease the rate of reaction is known as negative cataiysts. Here, you can find [...]]]></description>
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		<title>Adsorption worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/adsorption-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/adsorption-worksheet/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 06:08:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Surface Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4812</guid>
		<description><![CDATA[Adhesion of atoms, ions, biomolecules or molecules of a gas, liquid or dissolved solid to a surface is known as Adsorption. Adsorption is a consequence of surface energy, similar to surface stension. Adsorptions are present in many natural physical, chemical and biological system and mostly used in industrial applications. Here, you can find some questions [...]]]></description>
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		<title>Absorption Isotherm worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/absorption-isotherm-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/absorption-isotherm-worksheet/#comments</comments>
		<pubDate>Fri, 13 Jan 2012 05:56:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4811</guid>
		<description><![CDATA[Absorption Isotherm is the process of studying adsorption with the help of graph. It is the graph between amount of adsorbate and adsorbed on the surface of adsorbent and pressure at constant temperature. Here, you can find some questions related to &#8220;Absorption isotherm&#8221; and it&#8217;s answers: Questions: 1. Which of the following is the correct [...]]]></description>
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		<title>Nernst Equation</title>
		<link>http://oscience.info/chemistry/nernst-equation/</link>
		<comments>http://oscience.info/chemistry/nernst-equation/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:56:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4805</guid>
		<description><![CDATA[It describes the quantitative relationship between electrode potential and concentrations and temperature of the substance involved in the half cell reaction. Consider a simple general reaction: &#160; Nemst deduced the following mathematical expression for the above reaction: &#160; where, E = Electrode potential of the metal, = standard electrode potential, R = gas constant, T [...]]]></description>
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		<title>Standard Electrode Potential</title>
		<link>http://oscience.info/chemistry/standard-electrode-potential/</link>
		<comments>http://oscience.info/chemistry/standard-electrode-potential/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:49:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4803</guid>
		<description><![CDATA[It is potential difference developed between metal electrode and the ions of the solution of a molar concentration or 1 atm. pressure at 298 K [25°C]. It is denoted by . It is important to know that the absolute value of or or E cannot be determined as neither oxidation nor reduction reaction of half-cell [...]]]></description>
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		<title>Electrode Potential</title>
		<link>http://oscience.info/chemistry/electrode-potential/</link>
		<comments>http://oscience.info/chemistry/electrode-potential/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:42:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4802</guid>
		<description><![CDATA[When a metal rod is placed in a solution of metal ions the metal rod become oppositely charged to solution ions. As a result a potential develops between them. It is called electrode potential. E.g. Zn-rod becomes (-)vely charged in solution. In fact electrode potential is the tendency of a metal to loose or to [...]]]></description>
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		<title>Salt Bridge</title>
		<link>http://oscience.info/chemistry/salt-bridge/</link>
		<comments>http://oscience.info/chemistry/salt-bridge/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:36:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4799</guid>
		<description><![CDATA[Some of the importance of Salt bridge are listed below: (1). In Daniell cell electrons are released by anode and accepted by cathode. Therefore Zn changes into ion and changes into Cu. During this change there will be accumulation of charge near the two electrodes which prevents further flow of current. Due to this the [...]]]></description>
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		<title>Daniel cell</title>
		<link>http://oscience.info/chemistry/daniel-cell/</link>
		<comments>http://oscience.info/chemistry/daniel-cell/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:25:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4796</guid>
		<description><![CDATA[The cells which produce electrical energy from chemical reactions are known as galvanic or voltaic cells. A galvanic cell in which one electrode is Zn plate in (or ion) solution and the other is Cu plate in ion) solution is called the Daniel cell. A schematic diagram of the cell is shown below: The two [...]]]></description>
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		<title>Kohlraush’s Law</title>
		<link>http://oscience.info/chemistry/kohlraushs-law/</link>
		<comments>http://oscience.info/chemistry/kohlraushs-law/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 16:12:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4794</guid>
		<description><![CDATA[F .W. Kohlraush (1875) determined the values of equivalent conductivity at infinite dilution for a large number of electrolytes and observed that the difference between the equivalent conductivity at infinite dilution of pairs of salts, having either a cation or anion in common, is constant at constant temperature. For example, the difference between at 25°C [...]]]></description>
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		<title>[How to] Display legal  Notice on Windows Startup</title>
		<link>http://oscience.info/infos/how-to-display-legal-notice-on-windows-startup/</link>
		<comments>http://oscience.info/infos/how-to-display-legal-notice-on-windows-startup/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 15:18:57 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4790</guid>
		<description><![CDATA[Do you want to display legal notice on windows start up? If yes, I have a solution for you! You can display legal notice on your start up screen. In order to do show you just need to make certain change on registry. You can display legal notice according to your choice. Legal notice will [...]]]></description>
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		<title>Effect of Dilution</title>
		<link>http://oscience.info/chemistry/effect-of-dilution/</link>
		<comments>http://oscience.info/chemistry/effect-of-dilution/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 12:37:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4785</guid>
		<description><![CDATA[Effect of Dilution are as follows: (i)     The conductivity of solution increases on dilution. (ii)    The specific conductivity decreases on dilution (as number of ions decreases w.r.t. to volume). (iii)   The equivalent and molar conductivities increase with dilution. (iv)    The equivalent and molar conductivities tend to acquire maximum value with increasing dilution. [Maximum [...]]]></description>
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		<title>Worksheet based on Electro-Chemistry</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-electro-chemistry/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-electro-chemistry/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 12:15:39 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4783</guid>
		<description><![CDATA[The study of chemical reaction that takes place in a solution with the interface of an electron conductor and ionic conductor is known as Electro-chemistry. Here, you can find some questions related to &#8220;Electro-chemistry&#8221; and their answers: Questions: 1. During the electrolysis of aqueous nitric acid solution using Pt electrodes: (a)    is liberated at the [...]]]></description>
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		<title>Electrochemistry worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/electrochemistry-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/electrochemistry-worksheet/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 12:00:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4782</guid>
		<description><![CDATA[The branch of chemistry that deals with the study of chemical reaction, ionic conduction that takes place under solution is known as electrochemistry. Electro-chemistry plays a vital role in understanding a situation where oxidation and reduction are separated in a same time, connected by an external electric circuit. Here, you can find some questions related [...]]]></description>
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		<title>worksheet  on Electrochemical series</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-electrochemical-series/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-electrochemical-series/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 11:30:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4781</guid>
		<description><![CDATA[It defines the arrangement process of the elements in which each element is electro-negative to all the following elements and electro-positive to the elements preceding it. Most of the electrochemical series begins with oxygen and ends with potassium. Here, you can find some questions related to &#8220;Electrochemical series&#8221; and their answers: Questions: 1. Out of [...]]]></description>
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		<title>Worksheet on Electrode potential</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-electrode-potential/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-electrode-potential/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 11:19:00 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4780</guid>
		<description><![CDATA[The electromotive force of a cell built on two electrodes is known as Electrode potential. Electrode potential may not be obtained empirically. Here, you can find some questions related to &#8220;Electrode Potential&#8221; and their answers: Questions: 1. The device which converts chemical energy of fuels directly into electrical energy is: (a)    Concentration cell (b)   Galvanic [...]]]></description>
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		<title>Electromotive Force Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/electromotive-force-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/electromotive-force-worksheet/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 11:04:38 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4779</guid>
		<description><![CDATA[The short form of Electromotive force is EMF. According to the law of Faraday &#8220;EMF&#8221; is a  voltage generated by a magnetic force.  But in classic physical sense EMF is not a force as it is measured in term of volt, not Newton. External Work expanded per unit of charge to produce an electrical potential [...]]]></description>
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		<title>Electrolytic Conduction Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/electrolytic-conduction-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/electrolytic-conduction-worksheet/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 10:51:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4778</guid>
		<description><![CDATA[Those conduction which involve the movement of ions is called electrolytic conduction. Example of electrolytic conduction is solution of Nacl and water. It can also be said as, &#8220;the condition in which the electrical current flows through the ions on a solution or pure liquid.&#8221; In this artcle you can find some questions related to [...]]]></description>
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		<title>Corrosion Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/corrosion-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/corrosion-worksheet/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 04:09:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4776</guid>
		<description><![CDATA[Corrosion is the disintergration of a material into its constituent atoms due to chemical reaction with respect to its surrounding. Corrosion can also be called as electrochemical oxidation of metals in reactions with an oxidant like oxygen. Corrosion can occur in materials like ceramics, polymers and metals. Here you can find some questions related to [...]]]></description>
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		<title>Conductivity</title>
		<link>http://oscience.info/chemistry/conductivity/</link>
		<comments>http://oscience.info/chemistry/conductivity/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 03:56:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4774</guid>
		<description><![CDATA[According to Ohm&#8217;s law, the strength of current, C flowing through a conductor of resistance, R is directly proportional to the potential difference E, applied across the conductor. This statement may be represented by; The current is measured in ampere, the potential difference in volt and the resistance in ohm. The reciprocal of resistance, R, [...]]]></description>
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		<title>Applications of Electrolysis</title>
		<link>http://oscience.info/chemistry/applications-of-electrolysis/</link>
		<comments>http://oscience.info/chemistry/applications-of-electrolysis/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 03:46:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4773</guid>
		<description><![CDATA[Applications of Electrolysis are as follows: (a)    In the determination of equivalent mass. (b)   In electroplating: Here an inferior metal is coated with a superior metal to make it corrosion proof and attractive. (c)    In electrotyping. (d)   In electro refining of the metals like Cu, Ag, Au etc. (e)   In electrometallurgy. E.g. Na from . [...]]]></description>
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		<title>Faraday’s law electrolysis</title>
		<link>http://oscience.info/chemistry/faradays-law-electrolysis/</link>
		<comments>http://oscience.info/chemistry/faradays-law-electrolysis/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 03:41:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4771</guid>
		<description><![CDATA[Faraday’s law electrolysis Michael Faraday (1834) stated two laws on the basis of his studies on electrolysis: &#160; 1. Faraday’s first law According to this law, “The amount of substance liberated at an electrode is directly proportional to the quantity of electricity passed”. or,   Where W or M = amount of substance liberated in [...]]]></description>
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		<title>Electrolysis</title>
		<link>http://oscience.info/chemistry/electrolysis/</link>
		<comments>http://oscience.info/chemistry/electrolysis/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 03:33:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4770</guid>
		<description><![CDATA[The process of chemical decomposition of the electrolyte by the passage of electricity through its molten or dissolved state is termed as electrolysis. It is the chemical change (Redox reaction occurring at electrode on passing current). The device in which this process is carried out is called electrolytic cell. In this process first of all [...]]]></description>
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		<title>Introduction to Electrochemistry</title>
		<link>http://oscience.info/chemistry/introduction-to-electrochemistry/</link>
		<comments>http://oscience.info/chemistry/introduction-to-electrochemistry/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 03:22:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Electrochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4769</guid>
		<description><![CDATA[The branch of chemistry in which we study the relationship between electrical energy and chemical change (i.e., generation of electricity by spontaneous redox reaction.) is called electrochemistry. The substances which allow an electric current to flow through them are called electrical conductors; while those which do not allow any electric current to flow through them [...]]]></description>
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		<title>[how to] Convert bat to exe</title>
		<link>http://oscience.info/infos/how-to-convert-bat-to-exe/</link>
		<comments>http://oscience.info/infos/how-to-convert-bat-to-exe/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 18:14:57 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4766</guid>
		<description><![CDATA[Batch files are the group of commands that are to be executed on command interpreter.  A batch file is a text file that contains one or more command and has .bat or .cmd file name extension. When you run the batch file it gets executed in command prompt. Some sample command of batch files are [...]]]></description>
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		<title>[How To]Query Google Results through Sms</title>
		<link>http://oscience.info/infos/how-toquery-google-results-through-sms/</link>
		<comments>http://oscience.info/infos/how-toquery-google-results-through-sms/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 17:34:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4763</guid>
		<description><![CDATA[Short text messaging (SMS) is the most commonly used data application worldwide. There are more than 2.4 billion of active users of SMS. In order to help this 2.4 billion of users, Google has introduced a new service.Through this service we can search our queries from Google with the help of SMS. Google SMS service [...]]]></description>
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		<title>Solutions for Radiactivity Questions</title>
		<link>http://oscience.info/chemistry-worksheets/solutions-for-radiactivity-questions/</link>
		<comments>http://oscience.info/chemistry-worksheets/solutions-for-radiactivity-questions/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 16:30:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4761</guid>
		<description><![CDATA[Here are some questions related to Radioactivity with their solutions: Question 1: 8.5J heat flows out into the Surroundings when a sample of a gas contracts 400 mL by an average pressure of 0.5 atm. Calculate the change in energy of the system. Solution : Here, &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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		<title>Efficiency of Heat Engine</title>
		<link>http://oscience.info/chemistry/efficiency-of-heat-engine/</link>
		<comments>http://oscience.info/chemistry/efficiency-of-heat-engine/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 16:15:50 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4760</guid>
		<description><![CDATA[The efficiency may be defined as “The fraction of heat absorbed by an engine which it can convert into work”. Thus, &#160; &#160; &#160; &#160; Since is always less than 1, hence the efficiency of a heat engine is always less than one. In fact, No heat engine has yet been constructed which may have [...]]]></description>
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		<title>Gibb’s Free Energy [Gibb&#039;s Function]</title>
		<link>http://oscience.info/chemistry/gibbs-free-energy-gibbs-function/</link>
		<comments>http://oscience.info/chemistry/gibbs-free-energy-gibbs-function/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 16:08:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4759</guid>
		<description><![CDATA[In order to define this term, let us consider a process taking place isothermally and reversibly at constant pressure. There will be a volume change say . The maximum work obtained by it will not be amount of energy available for doing useful work. From the total amount of work, some part of the work [...]]]></description>
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		<title>Measurement of Entropy Change</title>
		<link>http://oscience.info/chemistry/measurement-of-entropy-change/</link>
		<comments>http://oscience.info/chemistry/measurement-of-entropy-change/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:55:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4758</guid>
		<description><![CDATA[For a reversible change at constant temperature the change in entropy is equal to heat absorbed or evolved divided by the constant temperature in Kelvin. Thus, &#160; The unit of entropy in . The value of AS is positive if heat is absorbed and negative if heat is evolved. The entropy change in melting a [...]]]></description>
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		<title>Physical significance of Entropy</title>
		<link>http://oscience.info/chemistry/physical-significance-of-entropy/</link>
		<comments>http://oscience.info/chemistry/physical-significance-of-entropy/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:46:05 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4755</guid>
		<description><![CDATA[The entropy of a substance is real physical quantity and is a definite function of the state of the body like pressure, temperature, volume of internal energy. It is difficult to form a tangible conception of this quantity because it can not be felt like temperature or pressure. We can, however, readily infer it from [...]]]></description>
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		<title>Second Law of Thermodynamics</title>
		<link>http://oscience.info/chemistry/second-law-of-thermodynamics/</link>
		<comments>http://oscience.info/chemistry/second-law-of-thermodynamics/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:38:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4754</guid>
		<description><![CDATA[The second law of thermodynamics states that, “Whenever a spontaneous process takes place, it is accompanied by an increase in the total energy of the universe”. More specifically the term universe means the system and the surroundings, thus, &#160; The second law as stated above tells us that when an irreversible spontaneous process occurs, the [...]]]></description>
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		<title>Spontaneity, Randomness &amp; Nature of driving force</title>
		<link>http://oscience.info/chemistry/spontaneity-randomness-nature-of-driving-force/</link>
		<comments>http://oscience.info/chemistry/spontaneity-randomness-nature-of-driving-force/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:27:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4753</guid>
		<description><![CDATA[Spontaneity and Randomness Careful examination shows that in each of the processes E. g. melting of ice and evaporation of rain water, there is an increase in randomness or disorder of the system. The water molecules in ice are arranged in a highly organised crystal pattern which permits little movement. As the ice melts, the [...]]]></description>
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		<title>Criteria of Spontaneity</title>
		<link>http://oscience.info/chemistry/criteria-of-spontaneity/</link>
		<comments>http://oscience.info/chemistry/criteria-of-spontaneity/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:19:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4750</guid>
		<description><![CDATA[Some important criteria of spontaneous processes are as follows: (i)     A spontaneous change is one way or unidirectional. For reverse change to occur, work has to be done. (ii)     For a spontaneous change to occur, time is no factor. A spontaneous reaction may take place rapidly or very slowly. (iii)    If the system is [...]]]></description>
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		<title>Spontaneous Process</title>
		<link>http://oscience.info/chemistry/spontaneous-process/</link>
		<comments>http://oscience.info/chemistry/spontaneous-process/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:13:54 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4749</guid>
		<description><![CDATA[A process which proceeds of its own accord without any outside assistance is termed as spontaneous or natural process. The reverse process which does not proceed on its own is referred to as a non-spontaneous or unnatural process. In general, the tendency of a process to occur naturally is called the spontaneity. &#160; Illustrations: (i)  [...]]]></description>
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		<title>Heat Content or Enthalpy</title>
		<link>http://oscience.info/chemistry/heat-content-or-enthalpy/</link>
		<comments>http://oscience.info/chemistry/heat-content-or-enthalpy/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:08:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4747</guid>
		<description><![CDATA[When the change of state of a system is brought about at constant pressure, there will be a change in volume. The heat transferred such a process is known as heat content or enthalpy and is denoted by H. It may be defined as: H = E + PV Where E is an internal energy. [...]]]></description>
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		<title>Applications of Bond Energies</title>
		<link>http://oscience.info/chemistry/applications-of-bond-energies/</link>
		<comments>http://oscience.info/chemistry/applications-of-bond-energies/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 15:02:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4745</guid>
		<description><![CDATA[Applications of Bond Energies are listed below:- 1. Determination of enthalpy of reaction The bond energies can be used for determining enthalpies of reactions for example, we want to determine the enthalpy of the following reaction: &#160; In this reaction a triple bond breaks in acetylene and two H — H bonds break in 4H. [...]]]></description>
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		<title>Hess’s law of constant heat summation</title>
		<link>http://oscience.info/chemistry/hesss-law-of-constant-heat-summation/</link>
		<comments>http://oscience.info/chemistry/hesss-law-of-constant-heat-summation/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 14:43:39 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4744</guid>
		<description><![CDATA[It states that, “The amount of heat evolved or absorbed in a chemical change is the same whether the process takes place in one step or in several steps”. (i.e. it follows 1st Law of Thermodynamics) For example, carbon can be oxidised to either directly or in two different steps as given below: I st [...]]]></description>
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		<title>Types of Enthalpy reaction</title>
		<link>http://oscience.info/chemistry/types-of-enthalpy-reaction/</link>
		<comments>http://oscience.info/chemistry/types-of-enthalpy-reaction/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 14:27:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4741</guid>
		<description><![CDATA[Types of Enthalpy reaction are listed below:- (i)  Enthalpy of Formation It may be defined as, &#8220;The quantity of heat evolved or absorbed when one mole of the compound is formed from its elements”. It is expressed as E.g. &#160; &#160; &#160; It is important to note that the thermochemical equation should be balanced in [...]]]></description>
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		<title>Enthalpy [Heat content]</title>
		<link>http://oscience.info/chemistry/enthalpy-heat-content/</link>
		<comments>http://oscience.info/chemistry/enthalpy-heat-content/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 14:06:41 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4740</guid>
		<description><![CDATA[Let the change of state of a system be brought about at constant pressure. In such a case, there will be a change of volume. Let the volume increase from at constant pressure &#8216;P&#8217;. Then the work done (w) by the system will be:   …………(1) Substituting the value of w from equation, we get: [...]]]></description>
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		<title>Heat change at constant pressure &amp; volume</title>
		<link>http://oscience.info/chemistry/heat-change-at-constant-pressure-volume/</link>
		<comments>http://oscience.info/chemistry/heat-change-at-constant-pressure-volume/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 13:49:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4738</guid>
		<description><![CDATA[Heat change at constant pressure and constant volume If the change of state is brought about at constant volume, then no mechanical work is done by the system i.e w = 0. Under such conditions, dE = q I.e. the whole of the heat absorbed by a system at constant volume is utilised to increase [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>First law of Thermodynamics</title>
		<link>http://oscience.info/chemistry/first-law-of-thermodynamics/</link>
		<comments>http://oscience.info/chemistry/first-law-of-thermodynamics/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 13:44:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4736</guid>
		<description><![CDATA[First law of thermodynamics (law of conservation of energy) The first law of thermodynamics is simply a statement of the principle of conservation of energy. This law was first enunciated by Julius Robert Mayer (1842) and this great concept was first explained by Helmholtz in 1847. This law states that: ‘The energy of an isolated [...]]]></description>
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		<title>Worksheet on pH and pOH values of solutions</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-ph-and-poh-values-of-solutions/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-ph-and-poh-values-of-solutions/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 13:30:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4734</guid>
		<description><![CDATA[The measure of acidity or basicity of an aqueous solution is called pH. Aqueous solution with pH value less than 7 are called acid and solutions having pH value greater than 7 are called basic. The measurement of pH value is very important in the field of medicine, biology, chemistry etc. pOH is used to [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Thermochemistry Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/thermochemistry-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/thermochemistry-worksheet/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 12:28:46 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4732</guid>
		<description><![CDATA[The study of energy and heat with respect to chemical reaction and physical transformation is called Thermochemistry. Every chemical reaction either release or absorb energy and phase may change, such as in melting and boiling. Thermochemistry plays a vital role in predicting reactant and product quantities. Here, you can find some questions related to &#8220;Thermochemistry&#8221; [...]]]></description>
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		<title>Worksheet on Enthalpies of reaction</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-enthalpies-of-reaction/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-enthalpies-of-reaction/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 12:16:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4731</guid>
		<description><![CDATA[Enthalpies of reaction is also called as energy change of a reaction.It is the amount of heat absorbed in reaction. Enthalpy of reaction depends on the state of reactants and products. Here you can find questions related to &#8221; Enthalpies of Reaction&#8221; and their answers: Questions: 1. Heat of transition is the heat evolved or [...]]]></description>
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		<title>Thermodynamics Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/thermodynamics-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/thermodynamics-worksheet/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 12:00:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4730</guid>
		<description><![CDATA[Thermodynamics is a subject that deals with various accepts related to heat transformation, work done, radiation and effect on material bodies.  It shows how the system changes when they interact with each other or with their surroundings. The first definition of thermodynamics was introduced by Scottish physicist Lord Kelvin in 1854. Thermodynamics can be applied [...]]]></description>
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		<title>Worksheet on Endothermic &amp; Exothermic reaction</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-endothermic-exothermic-reaction/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-endothermic-exothermic-reaction/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 11:39:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4729</guid>
		<description><![CDATA[Reaction releasing energy in the form of heat, light, electricity and sound is called Exothermic reaction.  Example of Exothermic reaction is mixing of water with strong acid.  The opposite of exothermic reaction is Endothermic reaction and it absorbs energy in the form of heat from the surrounding. Here you can find some question based on [...]]]></description>
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		<title>Worksheet on Spontaneous process</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-spontaneous-process/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-spontaneous-process/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 11:22:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4728</guid>
		<description><![CDATA[A process that occurs in a system without giving any input of energy from the surrounding is called spontaneous process.  It is also called as irreversible process and in order to reverse the process input of external energy is needed. This is a process that occurs on it&#8217;s own. In this article you can find [...]]]></description>
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		<title>Worksheet on Gibb&#8217;s Free Energy</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-gibbs-free-energy/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-gibbs-free-energy/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 11:10:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4727</guid>
		<description><![CDATA[A thermodynamic potential that measures the process-initiating work obtained from a thermodynamic system at a constant pressure and temperature is called Gibbs Free Energy. Orginally Gibbs Free Energy is called Available energy. Gibbs free energy was developed by Josiah Willard Gibbs in 1870s. Josiah Willard Gibbs was a American mathematician. In this article you can [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Worksheet based on Law of Thermodynamics</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-based-on-law-of-thermodynamics/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-based-on-law-of-thermodynamics/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 10:55:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4726</guid>
		<description><![CDATA[The Law of thermodynamics are used to define fundamental physical quantities like energy, entropy and temperature, in order to describe thermodynamic system. It also describes the transformation of energy in the form of heat and work. There are Four laws of thermodynamics, which are listed below: 1. Zeroth law of Thermodynamics 2. First law of [...]]]></description>
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		<title>Bond Energy Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/bond-energy-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/bond-energy-worksheet/#comments</comments>
		<pubDate>Fri, 06 Jan 2012 10:42:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Thermodynamics and Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4725</guid>
		<description><![CDATA[Bond energy is used to describe the strenght of a bond in a chemical bond. In simple word it is a heat which is required in-order to break one Mole of a molecule into a individual atom. Bond strenght is directly related to bond lenght and bond distance. In this article you can find questions [...]]]></description>
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		<title>Thermochemistry</title>
		<link>http://oscience.info/chemistry/thermochemistry/</link>
		<comments>http://oscience.info/chemistry/thermochemistry/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 17:21:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4722</guid>
		<description><![CDATA[In general, chemical reactions are accompanied by energy change which is in the form of evolution or absorption of heat. The branch of chemistry which deals with energy change in chemical reactions is called thermochemistry. The chemical equations which represent the heat change involved in the reaction is called thermochemical equation. E. g. This equation [...]]]></description>
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		<title>Isothermal Reversible Expansion</title>
		<link>http://oscience.info/chemistry/isothermal-reversible-expansion/</link>
		<comments>http://oscience.info/chemistry/isothermal-reversible-expansion/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 16:49:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4720</guid>
		<description><![CDATA[An isothermal process is a process which is conducted in a manner such that the temperature remains constant during the entire operation. Consider an ideal gas confined in a cylinder with a frictionless piston. Suppose it expands reversibly from volume at a constant temperature, the pressure of the gas is successfully reduced from . The [...]]]></description>
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		<title>Heat, work and law of conservation of energy</title>
		<link>http://oscience.info/chemistry/heat-work-and-law-of-conservation-of-energy/</link>
		<comments>http://oscience.info/chemistry/heat-work-and-law-of-conservation-of-energy/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 16:29:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4718</guid>
		<description><![CDATA[Heat Heat is another mode by which a system can exchange with the surroundings. Wherever a temperature difference exists between the system and surroundings heat either flows in or out of the system. It is not a state function because the quantity of heat involved in a process depends upon the path. Heat like work [...]]]></description>
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		<title>Internal Energy</title>
		<link>http://oscience.info/chemistry/internal-energy/</link>
		<comments>http://oscience.info/chemistry/internal-energy/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 16:09:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4716</guid>
		<description><![CDATA[Each substance is associated with a certain amount of energy which depends on its chemical nature, temperature, volume, pressure etc. Thus internal energy of the system is simply the sum of all types of energies associated with the substance in the system. It is denoted by E or U. &#8230;&#8230; Transitional energy  Kinetic energy irrational [...]]]></description>
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		<title>Terminology of Thermodynamics</title>
		<link>http://oscience.info/chemistry/terminology-of-thermodynamics/</link>
		<comments>http://oscience.info/chemistry/terminology-of-thermodynamics/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 15:59:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4708</guid>
		<description><![CDATA[The important parts of the study of thermodynamics are a few terms and definitions, which must be understood clearly, and these are as follows: 1. System, boundary and surroundings: A thermodynamic system may be defined as any specified portion of matter in the universe which is under study. A system may consist of one or [...]]]></description>
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		<title>Introduction to Thermodynamics</title>
		<link>http://oscience.info/chemistry/introduction-to-thermodynamics/</link>
		<comments>http://oscience.info/chemistry/introduction-to-thermodynamics/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 15:24:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Thermodynamics & Thermochemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4707</guid>
		<description><![CDATA[Thermodynamics is a branch of science which deals with the energy changes accompanying physical and chemical transformations. It is not concerned with the total energy of a body, but with energy changes accompanying a given process or transformation. Thermodynamics is concerned in nature. Natural experiences have led to some fundamental laws known as laws of [...]]]></description>
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		<title>Worksheet on Hydrolysis</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-hydrolysis/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-hydrolysis/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 14:49:46 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4705</guid>
		<description><![CDATA[Hydrolysis is a chemical process in which the molecule of water are splited into hydrogen cations and hydroxide anions. This is a reaction which is used to break certain polymer, especially those ploymer which are made by the process of condensation reaction. In this article you can find some questions related to &#8220;Hydrolysis&#8221; and their [...]]]></description>
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		<title>Worksheet on Solubility Product</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-solubility-product/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-solubility-product/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 14:20:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4704</guid>
		<description><![CDATA[Solubility product is a constant given to a solution containing sparingly soluble salts. It is denoted by ksp . Solubility product constants are also used to describe saturated solutions of ionic compounds having relatively low solubility. Here, you can find some questions related to &#8220;Solubility Products&#8221; and their answers: Questions: 1. Which of the following [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Ostwald law worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/ostwald-law-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/ostwald-law-worksheet/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 13:57:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4703</guid>
		<description><![CDATA[Ostwald law shows the relationship between the dissociation constant and degree of dissociation of a weak electrolytes.  This relationship is only approximate but is sufficiently accurate to be practically useful. In this article you can find some questions related to &#8220;Ostwald Law&#8221; and their answers: Questions: 1. Hydrogen ion concentration of 0.2 M which is [...]]]></description>
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	<item>
		<title>Electrolytes worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/electrolytes-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/electrolytes-worksheet/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 12:25:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4702</guid>
		<description><![CDATA[Electrolyte contains free ions and are electrically conductive. Electrolytes are solutions of acids, base and salts and some gases may act as electrolyte under high temperature or low pressure. Here you can find some question related to &#8220;Electrolytes&#8221; and their answers: Answers: 1. Which of the following is a weak electrolyte? (a)    (b)   (c)    HCl [...]]]></description>
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		<title>Acid-Base Titration</title>
		<link>http://oscience.info/chemistry-worksheets/acid-base-titration/</link>
		<comments>http://oscience.info/chemistry-worksheets/acid-base-titration/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 12:14:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4701</guid>
		<description><![CDATA[Acid- Base titration is used to determine the concentration of an acid or base. It makes the use of neutralization reaction that occurs between the acid and base in-order to find the concentration of acid or base. In this article you can find some questions related to &#8220;Acid-Base titration&#8221; and their answers: Questions: 1. Phenolphthalein [...]]]></description>
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	<item>
		<title>Worksheet on Concept of Acid and Base</title>
		<link>http://oscience.info/chemistry/worksheet-on-concept-of-acid-and-base/</link>
		<comments>http://oscience.info/chemistry/worksheet-on-concept-of-acid-and-base/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 12:01:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4700</guid>
		<description><![CDATA[Those substance which produces hydrogen ions [H+] when dissolved in water is known as Acid. Acids are sour in taste. When acid is droped on a litmus paper it changes litmus into red. Acids react with zinc, magnesium, aluminum and form hydrogen. Base are those substance which produces hydroxide ions [OH-] when dissolved in water. [...]]]></description>
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		<title>Indicators</title>
		<link>http://oscience.info/chemistry/indicators/</link>
		<comments>http://oscience.info/chemistry/indicators/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 11:26:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4698</guid>
		<description><![CDATA[Indicators It is a substance which is used to indicate the end point or completion of a reaction by it&#8217;s colour change. Type of Indicators (A)   Redox Indicators: These are used for redox titration. E.g.   (Self indicator) (external indicator) &#160; (B)   Acid base Indicators: Here indicate. gives different colours in acidic and basic medium. [...]]]></description>
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		<title>Henderson&#8217;s Equation</title>
		<link>http://oscience.info/chemistry/hendersons-equation/</link>
		<comments>http://oscience.info/chemistry/hendersons-equation/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 11:12:03 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4697</guid>
		<description><![CDATA[Henderson derived an equation to calculate the pH value of a buffer solution. Let any weak acid HA have dissociation constant , it strong salt is NaA which ionises completely. The ionisation of HA may be given as: &#160; &#160; &#160; &#160; &#160; &#160; &#160; Because is due to concentration of salt as it ionises [...]]]></description>
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		<title>Importance of Buffer Solution</title>
		<link>http://oscience.info/chemistry/importance-of-buffer-solution/</link>
		<comments>http://oscience.info/chemistry/importance-of-buffer-solution/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 11:02:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4696</guid>
		<description><![CDATA[Buffer solutions find extensive applications in plant and animal physiology, in laboratory and in industry. (a)    In living beings: The chemical changes of the processes in living being can only take place in a medium of definite pH1falue. Some pH values of biological interest are; blood 7.3 — 7.5, saliva 6.5 — 7.5, bile juice [...]]]></description>
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		<title>Basic buffer</title>
		<link>http://oscience.info/chemistry/basic-buffer/</link>
		<comments>http://oscience.info/chemistry/basic-buffer/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 10:57:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4692</guid>
		<description><![CDATA[Let a basic buffer solution be prepared by mixing to ammonium chloride solution. is a weak base and does not produce appreciable ions. Further, in presence of highly ionised , its ionization is largely suppressed. &#160; Now, when few drops of decinormal NaOH are added to this mixture, all its ions combine with ions to [...]]]></description>
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		<title>Acidic buffer</title>
		<link>http://oscience.info/chemistry/acidic-buffer/</link>
		<comments>http://oscience.info/chemistry/acidic-buffer/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 10:48:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4689</guid>
		<description><![CDATA[Let an acidic solution be prepared by acetic acid to sodium acetate solution. Acetic acid is a weak acid and sodium acetate is highly ionised. The ionisamon of acetic acid is further suppressed due to the concentration of   ions obtained from . &#160; &#160; Now, when a few drops of decinormal HCI are added [...]]]></description>
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		<title>Buffer solution</title>
		<link>http://oscience.info/chemistry/buffer-solution/</link>
		<comments>http://oscience.info/chemistry/buffer-solution/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 10:37:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4688</guid>
		<description><![CDATA[It is practically observed that when a drop of decinormal HCI or NaOH is added to a litre of pure water, larger increase in the concentration of ions or ions takes place respectively and thus the pH value is changed. But when a drop of decinormal HCI is added to a mixture of weak acid [...]]]></description>
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		<title>pH SCALE: (Puissance of Hydrogen)</title>
		<link>http://oscience.info/chemistry/ph-scale-puissance-of-hydrogen/</link>
		<comments>http://oscience.info/chemistry/ph-scale-puissance-of-hydrogen/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 08:55:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4674</guid>
		<description><![CDATA[Sorenson (1909) introduced a convenient means of expressing the concentration of ions. It is called hydrogen exponent or pH scale value of simply pH. On this scale the ion concentration is written as the power. Thus the pH of a solution is the numerical value of the negative power to which 10 must be raised [...]]]></description>
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		<title>Ionic Product, Kw and lonisation Constant, K of water</title>
		<link>http://oscience.info/chemistry/ionic-product-kw-and-lonisation-constant-k-of-water/</link>
		<comments>http://oscience.info/chemistry/ionic-product-kw-and-lonisation-constant-k-of-water/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 08:39:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4659</guid>
		<description><![CDATA[Though water is regarded as a non-conductor, yet even the purest water has a small conductivity as it ionises to a very slight extent. &#160; Since it is a reversible process, the law of mass action can be applied to the equilibrium, therefore, &#160; where K is called the Dissociation constant or ionisation constant of [...]]]></description>
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		<title>Solubility Product</title>
		<link>http://oscience.info/chemistry/solubility-product/</link>
		<comments>http://oscience.info/chemistry/solubility-product/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 08:24:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4644</guid>
		<description><![CDATA[When a sparingly soluble substance, say AB is kept in contact with water for some time at a definite temperature the following equilibrium is established: &#160; Applying the law of mass action, &#160; But the concentration of the unionised [AB] is constant at a given temperature; if excess of AB is present. Hence Hence in [...]]]></description>
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		<title>Common Ion Effect</title>
		<link>http://oscience.info/chemistry/common-ion-effect/</link>
		<comments>http://oscience.info/chemistry/common-ion-effect/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 08:07:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4638</guid>
		<description><![CDATA[The degree of ionisation of a weak electrolyte is suppressed by the addition of strong electrolyte containing a common ion. It is known as common ion effect. For example, ammonium hydroxide dissociates in solution as: Applying the law of mass action, we get &#160; &#160; In the presence of ammonium chloride i.e., addition of ammonium [...]]]></description>
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		<title>Concept of Acids and Bases</title>
		<link>http://oscience.info/chemistry/concept-of-acids-and-bases/</link>
		<comments>http://oscience.info/chemistry/concept-of-acids-and-bases/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 07:58:51 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4624</guid>
		<description><![CDATA[According to Arrhenius, an electrolyte which furnishes hydrogen ions in aqueous solution is called acid and that which furnishes hydroxyl ions in aqueous solution is called base. Bronsted and Lowry (1923) put forward a new concept. According to them a substance which furnishes protons is called acid (proton donor) and a substance which accepts the [...]]]></description>
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		<title>Ostwald&#8217;s Dilution Law</title>
		<link>http://oscience.info/chemistry/ostwalds-dilution-law/</link>
		<comments>http://oscience.info/chemistry/ostwalds-dilution-law/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 07:28:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4614</guid>
		<description><![CDATA[Ostwald’s dilution law is the application of the law of mass action to weak electrolytes in solution. Suppose an acid HA is dissolved in water, it will ionise as under: Applying law of mass action, Where is the dissociation (or ionisation) constant of the acid HA and is its degree of dissociation. This equation is [...]]]></description>
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		<title>Theory of Ionisation</title>
		<link>http://oscience.info/chemistry/theory-of-ionisation/</link>
		<comments>http://oscience.info/chemistry/theory-of-ionisation/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 06:58:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Ionic Equilibria]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4604</guid>
		<description><![CDATA[Arrhenius (1887) put forward a theory to explain the behaviour of electrolytes in solution. This theory is known as Theory of ionisation or Theory of electrolytic dissociation. According to this theory: (i)    When an electrolyte (acid, base or salt) is dissolved in water, it breaks up or dissociates into two types of particles, one carrying [...]]]></description>
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		<title>Rate of Reaction Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/rate-of-reaction-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/rate-of-reaction-worksheet/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 06:06:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4594</guid>
		<description><![CDATA[The rate of reaction is used to describe the speed of reaction. It shows how fast or slow a reaction is taking place. Chemical kinetics is used in-order to study the rate of reaction, which is a part of physical chemistry. The rate of reaction also depends upon the type of molecule that are combining. [...]]]></description>
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		<title>Worksheet on Chemical Kinetics</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-chemical-kinetics/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-chemical-kinetics/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 05:40:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4587</guid>
		<description><![CDATA[Chemical Kinetics deals with the study of chemical reaction with respect to reaction rates, effect of various variables, re-arrangement of atoms, formation of intermediates etc. In simple words chemical kinetics is also known as reaction Kinetics. Here you can find some question related to &#8220;Chemical Kinetics&#8221; and their answers: Questions: &#160; 1. The one which [...]]]></description>
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		<title>Worksheet on Order of reaction</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-order-of-reaction/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-order-of-reaction/#comments</comments>
		<pubDate>Thu, 05 Jan 2012 04:13:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4572</guid>
		<description><![CDATA[The sum of powers to which the concentration terms are raised in order to determine the rate of the reaction is known as order of reaction. There are three orders of reaction: 1. First Order Reaction 2. Second Order Reaction 3. Third Order of reaction In this article you can find some questions related to [...]]]></description>
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		<title>[How to] Block a website Using OpenDNS</title>
		<link>http://oscience.info/infos/how-to-block-a-website-using-opendns/</link>
		<comments>http://oscience.info/infos/how-to-block-a-website-using-opendns/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 17:49:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4557</guid>
		<description><![CDATA[OpenDNS is one of the growing Domain Name System resolution service. OpenDNS has features like misspelling correction, Phising protection and optional content filter. OpenDNS was lunched on July 2006 by computer scientist and entrepreneur David Ulevitch.  OpenDNS name resolution service is free of cost. In this article I will show you how to block a [...]]]></description>
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		<title>[How to] Block a Website on a Computer</title>
		<link>http://oscience.info/infos/how-to-block-a-website-on-a-computer/</link>
		<comments>http://oscience.info/infos/how-to-block-a-website-on-a-computer/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 15:48:03 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4548</guid>
		<description><![CDATA[Are your children’s spending too much time on social networking websites like Facebook, MySpace, Orkut? If yes, I have a solution for you! On this article I am going to show you how to block a website on a computer. This can be done without making any changes to the current internet connection. Steps to [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Le Chatelier’s principle</title>
		<link>http://oscience.info/chemistry/le-chateliers-principle/</link>
		<comments>http://oscience.info/chemistry/le-chateliers-principle/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 14:52:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4537</guid>
		<description><![CDATA[In order to study the effect of change in temperature, pressure or concentration on the state of equilibrium Le Chatelier and Braunna (1884) enunciated a general principle which is known as Le Chate1ier&#8217;s principle. According to this principle, “if a system in equilibrium is subjected to a change in concentration, temperature or pressure, then the [...]]]></description>
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		<title>Worksheet on Chemical equilibrium</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-chemical-equilibrium/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-chemical-equilibrium/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 14:47:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4527</guid>
		<description><![CDATA[Chemical equilibrium is used to describe the condition on which the concentration of the product  and reactant doesn&#8217;t change according to time. This condition takes place only on reversible reaction. This concept was developed after Berthollet (1803). Here, you can test your knowledge about chemical equilibrium just by solving the questions written below.  Answers to [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Van&#8217;t Hoff Factor (i) worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/vant-hoff-factor-i-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/vant-hoff-factor-i-worksheet/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 14:24:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4522</guid>
		<description><![CDATA[The measure of the solute upon vapour pressure, osmotic pressur and freezing point depression is called Van&#8217;t Hoff Factor (i). It is the ratio between the actual concentration of a particles of dissolved substance and the concentration of the substance as calculated from its mass. The van&#8217;t factor for non-electrolytes dissolved in water is usally [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Worksheet on Solution</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-solution/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-solution/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 12:15:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4511</guid>
		<description><![CDATA[A homogenous mixture composed of only one phase is known as solution. A solute is dissolved in another substance, which is known as solvent. The solvent takes part in dissolving. Solubility is defined as the ability of a compound to dissolve another compound.  The physical properties of the compound change when another compound is added [...]]]></description>
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		<title>Worksheet on Nature of solution</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-nature-of-solution/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-nature-of-solution/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 11:58:25 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4506</guid>
		<description><![CDATA[Solution obtains when solutes are dissolved in solvents. Solvent is present in greater quantity and solute is present is less amount. The amount of solute dissolved in a unit volume of solution is the concentration of the solute. In this article you can find some questions related to Nature of solution and their answers: &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Comparison between IPv4 and IPv6</title>
		<link>http://oscience.info/infos/comparison-between-ipv4-and-ipv6/</link>
		<comments>http://oscience.info/infos/comparison-between-ipv4-and-ipv6/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 11:16:22 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4501</guid>
		<description><![CDATA[IPv6 stands for Internet protocol version 6. Ipv6 is a version of internet protocol. It is designed in-order to overcome IPv4.  The data’s and information’s are sent from one host to another in small packets following the protocol of international communication, which is commonly called as Internet protocol. Every computer in network has a IP. [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Change Computer into Wireless router</title>
		<link>http://oscience.info/infos/how-to-change-computer-into-wireless-router/</link>
		<comments>http://oscience.info/infos/how-to-change-computer-into-wireless-router/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 09:28:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4495</guid>
		<description><![CDATA[Wi-Fi HotSpot Creator is advance software that changes computer into a Wi-Fi Router in just a few clicks. Wi-Fi HotSpot Creator shares the internet connection through the wireless card present on the computer. It uses the same technology and securities as the commercial Wi-Fi routers. With the help of this software we can make our [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Insert slideshows on WordPress Blogs</title>
		<link>http://oscience.info/infos/how-to-insert-slideshows-on-wordpress-blogs/</link>
		<comments>http://oscience.info/infos/how-to-insert-slideshows-on-wordpress-blogs/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 08:50:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4483</guid>
		<description><![CDATA[WordPress is one of the fastest growing free and open source blogging tools with content management system powered by PHP and MySQL. The first official version of WordPress was released on May 27, 2003 by matt Mulleng. Some of the features of WordPress are listed below: 1. User may install and switch between themes. User [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Disable USB Drives through Registry</title>
		<link>http://oscience.info/infos/how-to-disable-usb-drives-through-registry/</link>
		<comments>http://oscience.info/infos/how-to-disable-usb-drives-through-registry/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 04:50:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4474</guid>
		<description><![CDATA[USB ports are used in-order to connect various USB capable devices like flash drive, external drives, printers, network adapters etc. to a computer. In Microsoft operating system USB flash drives are detected automatically and opened. Sometimes you may be in need to disable your computer’s ability to accept USB connections to protect your personal information. [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Enable Telnet in Windows 7</title>
		<link>http://oscience.info/infos/how-to-enable-telnet-in-windows-7/</link>
		<comments>http://oscience.info/infos/how-to-enable-telnet-in-windows-7/#comments</comments>
		<pubDate>Tue, 03 Jan 2012 13:01:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4464</guid>
		<description><![CDATA[A text-based program that allows user to connect to another computer with the help of internet is called Telnet. Telnet can be used for various purposes like accessing database, email and files. Telnet is in-built is Microsoft operating system. Telnet can also be used to communicate with remote computer following Telnet protocol. It is a [...]]]></description>
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		<title>[How to] Add Flying Twitter Bird In WordPress</title>
		<link>http://oscience.info/infos/how-to-add-flying-twitter-bird-in-wordpress/</link>
		<comments>http://oscience.info/infos/how-to-add-flying-twitter-bird-in-wordpress/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 21:54:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4457</guid>
		<description><![CDATA[Twitter, which was created by Jack Dorsey, is an online social networking and micro-blogging service. Twitter allows its user to send and read test posts up to 140 characters, known as tweets. It has more than 300 million active users. Twitter is also described as the “SMS of the internet”. Nowadays, twitter is also used [...]]]></description>
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		<title>[How to] Send free Password protected E-mail</title>
		<link>http://oscience.info/infos/how-to-send-free-password-protected-e-mail/</link>
		<comments>http://oscience.info/infos/how-to-send-free-password-protected-e-mail/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 20:04:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4450</guid>
		<description><![CDATA[E-mail is a process of exchanging digital message from on user to many users. Nowadays, internet or a group of computer networks are needed for the operation of E-mail.  Modern e-mail systems are based on a store-and-forward model. First, the email server accepts the mail, delivers it to the recipient and stores it. The features [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Applications of Le-Chateller’s Principle</title>
		<link>http://oscience.info/chemistry/applications-of-le-chatellers-principle/</link>
		<comments>http://oscience.info/chemistry/applications-of-le-chatellers-principle/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 19:07:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4428</guid>
		<description><![CDATA[I.   In the Study of Physical Equilibrium (A)   Effect of temperature on solubility: Some solids absorb heat while some evolve heat on dissolution. Hence according to this principle solubility of the former class of solids increases with rise of temperature. For example: (i)                  (ii)                With rise of temperature solubility of increases]]></description>
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		<title>Factors Influencing Equilibrium Concentration</title>
		<link>http://oscience.info/chemistry/factors-influencing-equilibrium-concentration/</link>
		<comments>http://oscience.info/chemistry/factors-influencing-equilibrium-concentration/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 18:32:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4423</guid>
		<description><![CDATA[The effect of temperature, pressure and adding reactants or products are described under the heading of Le Chatelier’s principle. The effect of inert gas addition is described here. E.g. &#160; (i)     There is no effect of addition of inert gas if &#160; (ii)     At constant pressure if or (+) ve then on addition of inert [...]]]></description>
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		<title>Characterstics and Factors Influencing Equilibrium constant</title>
		<link>http://oscience.info/chemistry/characterstics-and-factors-influencing-equilibrium-constant/</link>
		<comments>http://oscience.info/chemistry/characterstics-and-factors-influencing-equilibrium-constant/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 18:30:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4410</guid>
		<description><![CDATA[Characteristics of Equilibrium Constant 1. It has a definite value for every chemical reaction at a given temperature. 2. It is independent of concentrations of the reactants and products. 3. It is not effected by the presence of catalyst. 4. It is a convenient measure of the extent to which the reaction proceeds in a [...]]]></description>
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		<title>Chemical Equilibrium</title>
		<link>http://oscience.info/chemistry/chemical-equilibrium-ch/</link>
		<comments>http://oscience.info/chemistry/chemical-equilibrium-ch/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 18:01:00 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Equilibrium]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4394</guid>
		<description><![CDATA[Equilibrium exhibits the state of a process at which the measurable properties of the system do not show any change with time. The term chemical equilibrium is used for the chemical reaction when the concentration of the reactants and the products does not change with time. We consider the following reactions: (i)     ii)      (iii)    (Closed [...]]]></description>
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		<title>Activation Energy worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/activation-energy-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/activation-energy-worksheet/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 17:45:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4386</guid>
		<description><![CDATA[Activation energy was introduced by Swedish scientist Svante Arrhenius in 1889. The minimum energy which is required inorder to start a chemical reaction is known as Activation energy. The unit of activation energy is Kilojoules per mole and denoted by Ea. In this article you can find some questions related to activation energy and their [...]]]></description>
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		<title>Effect of Temperature on Rate of Reaction</title>
		<link>http://oscience.info/chemistry/effect-of-temperature-on-rate-of-reaction/</link>
		<comments>http://oscience.info/chemistry/effect-of-temperature-on-rate-of-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 17:14:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4377</guid>
		<description><![CDATA[The rate of reaction increases with rise of temperature. It is expressed as specific rate constant. In general it is approximately 2 to 3 times for rise of temperature from . Hence the ratio of specific rate constant of reaction at rise of is known as the temperature coefficient. Temperature coefficient &#160; For example, the [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Pseudo Unimolecular Reaction</title>
		<link>http://oscience.info/chemistry/pseudo-unimolecular-reaction/</link>
		<comments>http://oscience.info/chemistry/pseudo-unimolecular-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 16:43:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4370</guid>
		<description><![CDATA[The reactions having molecularity but order of reaction is one are called pseudo unimolecular reactions. E g. (i)         Thus order of reaction is one but molecularity of the reaction is two. &#160; (ii)      Thus order of reaction is one but molecularity of reaction is two. &#160; (iii)     Thus order of reaction is one but [...]]]></description>
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		<title>Molecularity of the Reaction</title>
		<link>http://oscience.info/chemistry/molecularity-of-the-reaction/</link>
		<comments>http://oscience.info/chemistry/molecularity-of-the-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 16:35:05 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4354</guid>
		<description><![CDATA[The number of molecules taking part in the reaction as represented by the simple chemical equation is called molecularity of the reaction or It is number of species which undergo collision to result into a chemical reaction. I.e. to convert into products. E.g. &#160; &#160; In both these reactions molecularity is 2 while the order [...]]]></description>
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		<title>Determination of order of Reaction</title>
		<link>http://oscience.info/chemistry/determination-of-order-of-reaction/</link>
		<comments>http://oscience.info/chemistry/determination-of-order-of-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 16:01:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4346</guid>
		<description><![CDATA[There are at least four different methods to ascertain the order of a reaction. (i)       Integration method: This method consists in performing the reaction between required amounts of the reactants. The products formed are analysed from time to time and the concentration of reactant is determined. These values are substituted in equations for various [...]]]></description>
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	<item>
		<title>Third Order Reaction</title>
		<link>http://oscience.info/chemistry/third-order-reaction/</link>
		<comments>http://oscience.info/chemistry/third-order-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 15:53:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4338</guid>
		<description><![CDATA[A reaction is said to be of third order if the rate is determined by the variation of three concentration terms. In other words, the minimum number of molecules necessary for the reaction to take place is three. There may be three different cases in third order reaction. (i)   All the three species have equal [...]]]></description>
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		<title>Second order Reaction</title>
		<link>http://oscience.info/chemistry/second-order-reaction/</link>
		<comments>http://oscience.info/chemistry/second-order-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 15:44:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4331</guid>
		<description><![CDATA[A reaction is said to be the second order if its rate is determined by the variation of two concentration terms or rate of the reaction is proportional to the second power of the concentration of a single substance. In general, the second order reaction may be of two types: 1. When the concentration of [...]]]></description>
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		<title>Zero Order Reaction</title>
		<link>http://oscience.info/chemistry/zero-order-reaction/</link>
		<comments>http://oscience.info/chemistry/zero-order-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 15:11:50 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4308</guid>
		<description><![CDATA[Zero Order Reaction If the rate of reaction is independent of the concentration of the reactant then the reaction is called zero order reaction e.g. &#160; If ‘a’ is the initial concentration and is the amount decomposed in time ‘t’ then &#160; Characteristics of Zero Order Reactions (i)                  &#160; (ii)                &#160; (iii)      ]]></description>
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		<title>Order of Reaction</title>
		<link>http://oscience.info/chemistry/order-of-reaction/</link>
		<comments>http://oscience.info/chemistry/order-of-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 15:07:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4301</guid>
		<description><![CDATA[The order of reaction may be defined as the sum of the powers to which the concentration (or pressure) terms are raised in order to determine the rate of the reaction. Therefore, for first order reaction, the expression for the rate of reaction may be given as: &#160; For second order reaction, &#160; For third [...]]]></description>
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		<title>Collision Theory of Reaction Rate</title>
		<link>http://oscience.info/chemistry/collision-theory-of-reaction-rate/</link>
		<comments>http://oscience.info/chemistry/collision-theory-of-reaction-rate/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 15:01:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4297</guid>
		<description><![CDATA[A chemical reaction between reactants is a result of effective collision between molecules of these reactants. An effective collision takes place only when: (i)                  Molecules under going collisions have enough kinetic energy to cause a reaction. It is known as Threshold Energy (T.E.) T. E. =Potentia1 Energy of Reactants Activation Energy Activation energy is minim]]></description>
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		<title>Rate constant</title>
		<link>http://oscience.info/chemistry/rate-constant/</link>
		<comments>http://oscience.info/chemistry/rate-constant/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 14:58:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4290</guid>
		<description><![CDATA[According to collision theory, the rate of the reaction is proportional to the number of molecular collisions taking place per second. Thus on increasing the concentration of the reactant number of collision increases hence rate of the reaction increases. Thus for a general reaction: &#160; Where, r =rate of reaction, =concentration of the reactant A [...]]]></description>
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		<title>Factors Influencing Rate of Reaction</title>
		<link>http://oscience.info/chemistry/factors-influencing-rate-of-reaction/</link>
		<comments>http://oscience.info/chemistry/factors-influencing-rate-of-reaction/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 14:41:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4285</guid>
		<description><![CDATA[Some important factors which influence the rate of reaction are given below: 1. Effect of Concentration: As discussed above rate of a reaction decreases with decrease of concentration of the reactants. (Rate concentration). 2. Effect of Temperature: It is observed that rate of a reaction increases with rise of temperature. In general rate of a [...]]]></description>
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		<title>Rate of reactions</title>
		<link>http://oscience.info/chemistry/rate-of-reactions/</link>
		<comments>http://oscience.info/chemistry/rate-of-reactions/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 14:36:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4264</guid>
		<description><![CDATA[The rate (speed or velocity) of the reaction may be defined as “The rate of change of the concentration of the reactants with time”. In other words it is measured by the amount of substance in unit volume changed in unit time and amount is measured in mole. Thus, &#160; Where is the amount of [...]]]></description>
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		<title>Chemical Kinetics</title>
		<link>http://oscience.info/chemistry/chemical-kinetics-ck/</link>
		<comments>http://oscience.info/chemistry/chemical-kinetics-ck/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 14:12:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Kinetics]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4256</guid>
		<description><![CDATA[Some chemical reactions are instantaneous while some proceed slowly. It is possible to measure the speed and study of the reaction mechanism for slow reactions. Thus the study of the mechanism of reaction is known as chemical kinetics. Very Fast Reactions occurs very fast so can be studied by special techniques like flash photolysis etc. [...]]]></description>
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		<title>Freezing point depression worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/freezing-point-depression-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/freezing-point-depression-worksheet/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 12:08:05 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4253</guid>
		<description><![CDATA[When the freezing point of a liquid is lowered down by using another compound, Freezing point depression occurs. The solution has the lower freezing point.For example, the freezing point of seawater is lower than that of pure water. Here, you can find some questions related to Freezing point depression and their answers: Questions: 1. Find [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Woorksheet on Osmotic pressure</title>
		<link>http://oscience.info/chemistry-worksheets/woorksheet-on-osmotic-pressure/</link>
		<comments>http://oscience.info/chemistry-worksheets/woorksheet-on-osmotic-pressure/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 11:54:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4248</guid>
		<description><![CDATA[The pressure which is applied to a solution to prevent the inward flow of water across a semipermeable membrane is known as Osmotic pressure. Pressure which is required to stop osmosis is called Osmotic pressure. In this article you can find some questions related to Osmotic pressure and their answers: Questions: 1. Which of the [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Raoult’s law woorksheet</title>
		<link>http://oscience.info/chemistry-worksheets/raoults-law-woorksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/raoults-law-woorksheet/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 11:39:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4241</guid>
		<description><![CDATA[Raoult&#8217;s law was discovered by Fransois-Marie Raoult in 1882. This law states that, &#8221; The vapour pressure of an ideal solution is dependent on the vapour pressure of each chemical component and the mole fraction of the component present in the solution.&#8221; In this article you can find some questions related of Raoult&#8217;s law &#38; [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Free Virtual private network</title>
		<link>http://oscience.info/infos/free-virtual-private-network/</link>
		<comments>http://oscience.info/infos/free-virtual-private-network/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 10:53:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4230</guid>
		<description><![CDATA[VPN stand for Virtual Private Network. It is a network that uses telecommunication infrastructure to provide remote offices or travelling users access to a central organizational network. For the functioning of VPNs remote users of the network must be authenticated. VPN uses data encryption technologies to prevent disclosure of private information to unauthorized parties. VPN [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Send free SMS using facebook</title>
		<link>http://oscience.info/infos/send-free-sms-using-facebook/</link>
		<comments>http://oscience.info/infos/send-free-sms-using-facebook/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 09:16:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4218</guid>
		<description><![CDATA[Chatsms is a facebook application, which allows facebook users to send international sms for free. In order to do so, you only need to follow the steps written below. Steps for sending free sms using facebook: 1. First of all login to your facebook account. 2. Goto Chatsms application. 3. Request and Permission window is [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[How to] Shutdown computer using notepad</title>
		<link>http://oscience.info/infos/how-toshutdown-computer-using-notepad/</link>
		<comments>http://oscience.info/infos/how-toshutdown-computer-using-notepad/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 08:37:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4206</guid>
		<description><![CDATA[Notepad is Text-only editor present in Microsoft operating system.  Notepad files are usually saved with .txt extension but we can change extension according to our use.  Notepad doesn’t have the ability to treat unix- or Mac- style text. So, if we paste some words with Unix or Mac style it cannot display it correctly. Notepad [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Facebook Sidebar Chat on Mozilla Firefox</title>
		<link>http://oscience.info/news/facebook-sidebar-chat-on-mozilla-firefox/</link>
		<comments>http://oscience.info/news/facebook-sidebar-chat-on-mozilla-firefox/#comments</comments>
		<pubDate>Fri, 30 Dec 2011 06:39:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Tech Infos]]></category>
		<category><![CDATA[Tech News]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4198</guid>
		<description><![CDATA[Facebook lunched on February 2004, is a social networking service. Social networking website, Facebook was founded by Mark Zuckerberg with the support of Eduardo Saverin, Dustin Moskovitz and Chris Hughes. Facebook has more than 800 million of active users. In order to help those 800 million users to enjoy their Facebook chat, we have introduced [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Nokia Lumia 800. Nokia&#8217;s first windows mobile.</title>
		<link>http://oscience.info/news/nokia-lumia-800/</link>
		<comments>http://oscience.info/news/nokia-lumia-800/#comments</comments>
		<pubDate>Wed, 28 Dec 2011 15:05:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Tech Infos]]></category>
		<category><![CDATA[Tech News]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4172</guid>
		<description><![CDATA[Nokia has currently introduced Nokia Lumia 800, which is nokia’s first windows mobile phone. Nokia Lumia 800 is also known as Nokia Sea Ray.  In an interview Chief executive officer of Nokia Corporation Stephen Elop called it “the first real Windows phone”.  Nokia Lumia 800 is available in 3 different colors; black, cyan and magenta. [...]]]></description>
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		<title>Windows 8 Developer preview</title>
		<link>http://oscience.info/news/windows-8-developer-preview/</link>
		<comments>http://oscience.info/news/windows-8-developer-preview/#comments</comments>
		<pubDate>Wed, 28 Dec 2011 11:57:08 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Tech Infos]]></category>
		<category><![CDATA[Tech News]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4165</guid>
		<description><![CDATA[Microsoft has developed a series of operating system for personal computers, including home and business computers.  After a successful release of Windows 7, Microsoft CEO Steve Baller has announced for the new version of Windows operating system whose code name is Windows 8. Windows 8 has many changes from its previous versions. According to Microsoft, [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Free international sms. Send free , international , unlimited sms online.</title>
		<link>http://oscience.info/infos/free-international-sms-send-free-international-unlimited-sms-online/</link>
		<comments>http://oscience.info/infos/free-international-sms-send-free-international-unlimited-sms-online/#comments</comments>
		<pubDate>Wed, 28 Dec 2011 03:50:36 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4148</guid>
		<description><![CDATA[In early days of Internet ; Email was the best , fastest and reliable way to message peoples. In this age of mobile computing Short Message Service (SMS) have taken over email completely and sms is now the best , fast and most reliable way to message your friends and keep in touch of your friends [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Distribution law</title>
		<link>http://oscience.info/chemistry/distribution-law/</link>
		<comments>http://oscience.info/chemistry/distribution-law/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 17:35:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4139</guid>
		<description><![CDATA[Distribution law According to Nernst’s Distribution law (1891) or Partition law, “When a solute is taken up with two immiscible liquids, in both of which the solute is soluble, the solute distributes itself between the two liquids in such a way that the ratio of its concentration in the two liquid phases is constant at [...]]]></description>
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		<title>Hennery’s law</title>
		<link>http://oscience.info/chemistry/hennerys-law/</link>
		<comments>http://oscience.info/chemistry/hennerys-law/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 17:19:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4135</guid>
		<description><![CDATA[According to Henry, “The ratio of concentration of a gas in the liquid phase to that in the gaseous phase is constant at constant temperature”. i.e.   Or “The mass of the gas (m) that dissolves in a given volume of the liquid at a constant temperature is proportional to the partial pressure (p) of [...]]]></description>
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		<title>Depression of freezing point</title>
		<link>http://oscience.info/chemistry/depression-of-freezing-point/</link>
		<comments>http://oscience.info/chemistry/depression-of-freezing-point/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 17:14:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4122</guid>
		<description><![CDATA[We know that a liquid freezes only when its vapour pressure becomes equal to that of its solid form. But since the vapour pressure of a liquid is lowered by the addition of a solute, hence the freezing point of the solution is lowered which is known as depression of freezing point It also depends [...]]]></description>
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		<title>Elevation of boiling point</title>
		<link>http://oscience.info/chemistry/elevation-of-boiling-point/</link>
		<comments>http://oscience.info/chemistry/elevation-of-boiling-point/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 15:42:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4112</guid>
		<description><![CDATA[Elevation of boiling point It is known that a liquid boils only when its vapour pressure becomes equal to the atmospheric pressure. But when a non-volatile solute is added to the solvent, the vapour pressure is lowered. In order to boil the solution, the temperature has to be raised further so as to make its [...]]]></description>
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		<title>Osmotic pressure</title>
		<link>http://oscience.info/chemistry/osmotic-pressure/</link>
		<comments>http://oscience.info/chemistry/osmotic-pressure/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 15:31:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4107</guid>
		<description><![CDATA[It is the flow of solvent molecules from the solvent or less concentrated solution to solution or more concentrated solution through a. semi-permeable membrane. The osmotic pressure is developed by osmosis. It may be defined as, “The excess pressure which must be applied to the solution in order to just prevent the flow of the [...]]]></description>
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		<title>Raoult’s law</title>
		<link>http://oscience.info/chemistry/raoults-law/</link>
		<comments>http://oscience.info/chemistry/raoults-law/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 15:18:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4101</guid>
		<description><![CDATA[Raoult’s law (1887) According to this law, “The relative lowering of vapour pressure is equal to the ratio of the moles of the solute and the total  number of moles in the solution”, i.e., the mole fraction of the solute present in solution. Thus, where &#8216;n&#8217; = Number of moles of solute and &#8216;N&#8217; = [...]]]></description>
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		<title>Vapour pressure</title>
		<link>http://oscience.info/chemistry/vapour-pressure/</link>
		<comments>http://oscience.info/chemistry/vapour-pressure/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 15:08:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4095</guid>
		<description><![CDATA[Vapour pressure of a liquid is the pressure exerted by the vapour in equilibrium with the liquid at a specific temperature. The vapour pressure of a solvent is constant at constant temperature. But when a non-volatile solute is dissolved in it, the vapour pressure is lowered and the lowering of vapour pressure is proportional to [...]]]></description>
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		<title>Types of Solutions</title>
		<link>http://oscience.info/chemistry/types-of-solutions/</link>
		<comments>http://oscience.info/chemistry/types-of-solutions/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 15:00:18 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4090</guid>
		<description><![CDATA[The solutions may be classified on the basis of solubility. The extent to which a solute dissolves in a solvent to form a saturated solution is a measure of solubility. It depends upon: (a)    Nature of solute and solvent (b)   Temperature (c)    Pressure (If gas is a solute) All solutions containing less amount of solute [...]]]></description>
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		<title>Solution</title>
		<link>http://oscience.info/chemistry/solutions/</link>
		<comments>http://oscience.info/chemistry/solutions/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 14:52:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Solution]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4082</guid>
		<description><![CDATA[A homogeneous mixture of two or more substances having uniform properties such as density, refractive index etc., is known as solution. The substance which is present in smaller quantity in the solution is called solute and which is present in larger quantity is called solvent. E. g. In the aqueous solution of sugar, sugar is [...]]]></description>
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		<title>worksheet on State of matter</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-state-of-matter/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-state-of-matter/#comments</comments>
		<pubDate>Sun, 25 Dec 2011 17:55:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Liquid and solid state Worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4075</guid>
		<description><![CDATA[The most common states of matter on Earth are Solid, Liquid and Gas. However,  most of the part of universe is in the form of hot plasma. Hence, the distinction of matter is done based on the qualitative differences in bulk properties. The state of matter can change depending on the pressure, temperature etc. &#160; [...]]]></description>
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		<title>Liquid State worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/liquid-state-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/liquid-state-worksheet/#comments</comments>
		<pubDate>Sun, 25 Dec 2011 17:22:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Liquid and solid state Worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4072</guid>
		<description><![CDATA[Among three state of matter, Liquid state has definite volume but it doesn&#8217;t have definite shape. Liquid state of matter is able to flow and take shape of a container. The density of liquid is close to that of solid but higher than that of gas. In this article you can find some questions related [...]]]></description>
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		<title>Worksheet on Structure of solids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-structure-of-solids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-structure-of-solids/#comments</comments>
		<pubDate>Sun, 25 Dec 2011 17:00:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Liquid and solid state Worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4065</guid>
		<description><![CDATA[Crystalline and amorphous solid are categories of solids. Crystalline solids are bonded together in a regular pattern. A good example of Crystalline solid is quartz crystals SiO2. Amorphous solids are made up of molecules or atoms and they don&#8217;t have regular arrangement. A good example of Amorphous solid is Glass. Here, you can find some [...]]]></description>
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		<title>Worksheet on Features of Solids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-features-of-solids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-features-of-solids/#comments</comments>
		<pubDate>Sun, 25 Dec 2011 10:19:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Liquid and solid state Worksheet]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4060</guid>
		<description><![CDATA[Solids are classified into 2 groups. They are Crystalline solid and Amorphous solid. Crystaline solids includes those solids which has regular and nearly regular crystalline structures. Example of crystalline solid is sugar. Amorphous solids are those solids which are not organized in a definite lattice pattern. Example of Amorphous solids are glass, plastic and gel. [...]]]></description>
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		<title>Worksheet on Defects of  Crystalline Solids</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-defects-of-crystalline-solids/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-defects-of-crystalline-solids/#comments</comments>
		<pubDate>Sun, 25 Dec 2011 08:16:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=4051</guid>
		<description><![CDATA[A crystaline solid is a solid material which contains atoms, ions or molecules. They are arranged in repeating pattern extending in all three spatial dimensions. There are three types of Crystalline solid defects. They are listed below: 1. Planar defects 2. Line defects 3. Point defects Here, you can find some questions related to crystalline solids [...]]]></description>
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		<title>Magnetic Properties of Solids</title>
		<link>http://oscience.info/chemistry/magnetic-properties-of-solids/</link>
		<comments>http://oscience.info/chemistry/magnetic-properties-of-solids/#comments</comments>
		<pubDate>Sat, 24 Dec 2011 09:52:00 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3494</guid>
		<description><![CDATA[Magnetic Properties of Solids Solids can be divided into different classes depending on their response to magnetic fields. (a)    Paramagnetic (Weakly magnetic): Such materials contain permanent magnetic dipoles due to the presence of atoms, ions or molecules with unpaired electrons e.g. and  They are attracted by the magnetic field. They, however, lose their magnetism in [...]]]></description>
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		<title>Stoichiometric Defects</title>
		<link>http://oscience.info/chemistry/stoichiometric-defects/</link>
		<comments>http://oscience.info/chemistry/stoichiometric-defects/#comments</comments>
		<pubDate>Sat, 24 Dec 2011 09:35:50 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3478</guid>
		<description><![CDATA[Defects in Stoichiometric Solids It is generally known that all the compounds follow law of definite proportion. But there are certain solid compounds which, refuse to obey this universal law. Such solid compounds which actually do not possess the exact compositions according to the electronic considerations have been given the name Berthollide or non-stoichiometric compounds. [...]]]></description>
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		<title>Crystal Defects</title>
		<link>http://oscience.info/chemistry/crystal-defects/</link>
		<comments>http://oscience.info/chemistry/crystal-defects/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 17:01:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3470</guid>
		<description><![CDATA[Crystal Defects An ideal crystal is one which has the same unit cell containing the same lattice points throughout the whole of the crystal. However, a number of crystals reflect the absence of perfectness in the arrangement of the lattice points. These defects were studied by Frenkel (1930). These are of the following types: 1. [...]]]></description>
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		<title>Bragg’s Equation</title>
		<link>http://oscience.info/chemistry/braggs-equation/</link>
		<comments>http://oscience.info/chemistry/braggs-equation/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 16:54:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3463</guid>
		<description><![CDATA[Bragg’s Equation This equation gives a simple relationship between the wavelength of X-rays and the distance between the planes in the crystal and the angle of reflection. The equation may be written as: &#160; where n = order of reflection; in general it is taken as = wavelength of X-rays, d = distance between two [...]]]></description>
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		<title>Limiting Radius Ratios</title>
		<link>http://oscience.info/chemistry/limiting-radius-ratios/</link>
		<comments>http://oscience.info/chemistry/limiting-radius-ratios/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 11:51:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3452</guid>
		<description><![CDATA[Limiting radius ratios An ionic crystal contains a large number of cations and, anions. Generally, cations are smaller in size than anions. The cations are surrounded by anions and they touch each other. These ions are arranged in space in such a way as to produce maximum stability. The stability of the ionic crystals may [...]]]></description>
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		<title>Interstices in Crystals</title>
		<link>http://oscience.info/chemistry/interstices-in-crystals/</link>
		<comments>http://oscience.info/chemistry/interstices-in-crystals/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 10:46:32 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3446</guid>
		<description><![CDATA[Interstices in Crystals It has been shown that the particles are closely packed in the crystals even then there is some empty space left in between the spheres. This is known as interstices (or interstitial site of holes or empty space or voids). The interstices are of two types: (i) Tetrahedral-interstices: We have seen that [...]]]></description>
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		<title>Density of Crystal</title>
		<link>http://oscience.info/chemistry/density-of-crystal-2/</link>
		<comments>http://oscience.info/chemistry/density-of-crystal-2/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 10:39:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3435</guid>
		<description><![CDATA[Theoretical density of the crystal If the length of edge of the unit cell is known we can calculate the density of the crystal as follows: Let length of edge of the unit cell be l. Volume of the unit cell = Density of the unit cell = Mass number of the unit cell = [...]]]></description>
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		<title>Cubic Unit Cell</title>
		<link>http://oscience.info/chemistry/cubic-unit-cell/</link>
		<comments>http://oscience.info/chemistry/cubic-unit-cell/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 10:07:53 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3417</guid>
		<description><![CDATA[Cubic unit cell There are three types of cubic unit cells which are (i) Simple cubic (ii) Body centered cubic (iii) Face centered cubic. These unit cells are formed by different number of atoms or ions, which are as follows: (i)   Simple cubic unit cell: In this case one atom or ion lies at [...]]]></description>
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		<title>Close packing of solid spheres</title>
		<link>http://oscience.info/chemistry/close-packing-of-solid-spheres/</link>
		<comments>http://oscience.info/chemistry/close-packing-of-solid-spheres/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 09:53:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3408</guid>
		<description><![CDATA[Close packing of identical solid spheres The solids which have non-directional bonding, their structures are determined on the basis of geometrical consideration. For such solids, it is found that the lowest energy structure is that in which each particle is surrounded by the greatest possible number of neighbours. In order to understand the structures of [...]]]></description>
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		<title>Spacing of Planes</title>
		<link>http://oscience.info/chemistry/spacing-of-planes/</link>
		<comments>http://oscience.info/chemistry/spacing-of-planes/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 09:41:38 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3403</guid>
		<description><![CDATA[Spacing of Planes The distance between successive lattice planes of the same type is called the spacing of planes or inter-planar distance between the planes. On the basis of this aspect, the lattices may be divided into following classes: 1. Simple cubic lattice: “When one only unit is situated at each corner of the cubic [...]]]></description>
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		<title>Space Lattice and Unit Cell</title>
		<link>http://oscience.info/chemistry/space-lattice-and-unit-cell/</link>
		<comments>http://oscience.info/chemistry/space-lattice-and-unit-cell/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 09:33:26 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3399</guid>
		<description><![CDATA[Space Lattice and Unit Cell According to Hauy (1784) a crystal is built up by a number of small crystals having the shape of the original crystal as a whole. This led to the concept of space lattice or crystal lattice. “A space lattice is an array of points showing how particles (atoms, ions or [...]]]></description>
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		<title>Types of Crystals</title>
		<link>http://oscience.info/chemistry/types-of-crystals/</link>
		<comments>http://oscience.info/chemistry/types-of-crystals/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 08:35:25 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3388</guid>
		<description><![CDATA[Types of Crystals Although there is no unique way to classify all the crystalline solids found in nature, even then these are divided into four important types on the basis of chemical binding of the constituent atoms. 1. Ionic Crystals: These are formed by a combination of highly electropositive ions (cations) and highly electronegative ions [...]]]></description>
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		<title>Crystalline state</title>
		<link>http://oscience.info/chemistry/crystalline-state/</link>
		<comments>http://oscience.info/chemistry/crystalline-state/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 08:20:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3384</guid>
		<description><![CDATA[Crystalline state “A crystal is a solid composed of atoms (ions or molecules) arranged in an orderly repetitive array&#8221;. Most of the naturally occurring solids are found to have definite crystalline shapes which can be recognized easily. These are in large size because these are formed very slowly, thus particles get sufficient time to get [...]]]></description>
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		<title>Crystalline and Amorphous Solids</title>
		<link>http://oscience.info/chemistry/crystalline-and-amorphous-solids/</link>
		<comments>http://oscience.info/chemistry/crystalline-and-amorphous-solids/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 08:12:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3379</guid>
		<description><![CDATA[Differences between Crystalline and Amorphous Solids (i)  Characteristic Geometry: In crystalline solids the particles (atoms, ions, or molecules) are definitely and orderly arranged thus these have characteristic geometry while amorphous solids do not have characteristic geometry. (ii) Melting Point: A crystalline solid has a sharp melting point, i.e., it changes into liquid state at a [...]]]></description>
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		<title>Characteristics of Solid State</title>
		<link>http://oscience.info/chemistry/characteristics-of-solid-state/</link>
		<comments>http://oscience.info/chemistry/characteristics-of-solid-state/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 07:37:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3374</guid>
		<description><![CDATA[Characteristics of the Solid State The solids are characterized by incompressibility, rigidity and mechanical strength. The molecules, atoms or ions in solids are closely packed, i.e., they are held together by strong forces and cannot move about atrandom. Thus solids have definite volume, shape, slow diffusion, low vapour pressure and possess the unique property of [...]]]></description>
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		<title>Surface Tension</title>
		<link>http://oscience.info/chemistry/surface-tension/</link>
		<comments>http://oscience.info/chemistry/surface-tension/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 07:32:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3369</guid>
		<description><![CDATA[Surface Tension Any molecule such as B, in the following figure, in the body of the liquid experiences equal attraction from all sides. Such that the resultant force on it is zero. But molecule such as A, on the surface layer experiences an unbalanced force, because it is attracted by molecules in the bulk of [...]]]></description>
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		<title>Viscosity</title>
		<link>http://oscience.info/chemistry/viscosity/</link>
		<comments>http://oscience.info/chemistry/viscosity/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 07:23:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Liquid and Solid state]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3362</guid>
		<description><![CDATA[Viscosity Flowing is one of the characteristic properties of liquids. Some liquids flow more readily than others. Thus ether will move over a glass plate much more quickly than glycerol. The rate of flow depends on the nature of liquid and on the force which produces the flow. When a liquid flows between two plates [...]]]></description>
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		<title>Gas Law Woorksheet</title>
		<link>http://oscience.info/chemistry-worksheets/gas-law-woorksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/gas-law-woorksheet/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 11:20:06 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3353</guid>
		<description><![CDATA[When scientists began to realize the relationship between the pressure, temperature and volume of a sample gas could be obtained which would hold true for all gases. Then they developed Gas Law. Here you can find some questions related to gas law and their answers: Questions: 1. At what temperature in the celsius scale, V [...]]]></description>
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		<title>Amagat law</title>
		<link>http://oscience.info/chemistry/amagat-law/</link>
		<comments>http://oscience.info/chemistry/amagat-law/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 11:01:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3344</guid>
		<description><![CDATA[Amagat law: For a mixture of non-reacting gases the sum of partial volumes of these gases is equal to total volume of the mixture at constant temperature and pressure. &#160; Example5. Calculate the volume occupied by 1.0 g of argon at 300 K and pressure. ). Solution: no. of moles of argon, &#160; (m = [...]]]></description>
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		<title>Formulas of Gaseous State</title>
		<link>http://oscience.info/chemistry/formulas-of-gaseous-state/</link>
		<comments>http://oscience.info/chemistry/formulas-of-gaseous-state/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:54:56 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3337</guid>
		<description><![CDATA[Boyle’s law,  (At constant temperature) &#160; Charle’s law; &#160; Gas equation, Ideal gas equation, PV = nRT. &#160; Avogadro’s hypothesis; (At const. temperature and pressure) &#160; Dalton’s Law, &#160; Graham&#8217;s law, &#160; Kinetic gas equation; &#160; Root mean square velocity; &#160; Average velocity; &#160; Most probable velocity U : v : = 1.0 : 0.9213 [...]]]></description>
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		<title>Gay-Laussac’s law</title>
		<link>http://oscience.info/chemistry/gay-laussacs-law/</link>
		<comments>http://oscience.info/chemistry/gay-laussacs-law/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:34:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3327</guid>
		<description><![CDATA[Gay-Laussac’s law (1809): according to this law, “when gases react, the volume of these gases, and the volumes of the product formed (if gaseous) are in simple whole number ratio to each other”. E.g. The ratio 1 : 1 : 2 (a simple ratio) Example 1. An iron cylinder contains helium at a pressure of [...]]]></description>
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		<title>Limitations of Van der waal’s equation</title>
		<link>http://oscience.info/chemistry/limitations-of-van-der-waals-equation/</link>
		<comments>http://oscience.info/chemistry/limitations-of-van-der-waals-equation/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:23:03 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3321</guid>
		<description><![CDATA[Limitations of  Van der waal’s equation (i) The value of ‘b’ is not constant but varies with pressure and temperature. (ii) The value of is not equal to 3b, but actually it is equal to, in some case; and in other cases 2b. (iii)  The value of is not equal to but it is ususlly [...]]]></description>
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		<title>Critical Constants</title>
		<link>http://oscience.info/chemistry/critical-constants/</link>
		<comments>http://oscience.info/chemistry/critical-constants/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:18:17 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3317</guid>
		<description><![CDATA[Critical Constants The critical temperature, Tc, is characteristic of every gas and may be defined as: “The temperature below which the continuous increase of pressure on a gas ultimately brings about liquefaction and above which no liquefaction can take place no matter what so ever pressure be applied”. The pressure required to liquefy the gas [...]]]></description>
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		<title>Ideal and Real Gases</title>
		<link>http://oscience.info/chemistry/ideal-and-real-gases/</link>
		<comments>http://oscience.info/chemistry/ideal-and-real-gases/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:13:00 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3312</guid>
		<description><![CDATA[(A)   Ideal Gas An ideal or perfect gas is one which obeys Boyle&#8217;s and Charle&#8217;s laws rigidly for all values of pressure and temperature. The chief characteristics of an ideal gas are as follows: (i)   At constant temperature the product of pressure and volume, PV should is constant and should not vary with pressure [...]]]></description>
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		<title>Van der waal’s equation</title>
		<link>http://oscience.info/chemistry/van-der-waals-equation/</link>
		<comments>http://oscience.info/chemistry/van-der-waals-equation/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 10:08:04 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3303</guid>
		<description><![CDATA[Van der waal’s equation Thought the equation PV=RT was arrived at first experimentally and then theoretically, yet it fails to explain the behaviour of real gases. van der Waals attributed the deviation of real gases from gas equation to the following faulty assumptions of the kinetic theory: (i)   The actual volume of the gas molecules [...]]]></description>
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		<title>Heat Capacity of gases</title>
		<link>http://oscience.info/chemistry/heat-capacity-of-gases/</link>
		<comments>http://oscience.info/chemistry/heat-capacity-of-gases/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 09:51:08 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3295</guid>
		<description><![CDATA[Specific and molar heat capacity of gases Specific heat (or heat capacity) of a substance may be defined as the quantity of heat required to raise the temperature of 1 g of that substance by . it is expressed in calories or joules. Molar heat capacity may be defined as : Molar heat capacity = [...]]]></description>
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		<title>Molecular Velocity</title>
		<link>http://oscience.info/chemistry/molecular-velocity/</link>
		<comments>http://oscience.info/chemistry/molecular-velocity/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 12:53:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3287</guid>
		<description><![CDATA[Molecular Velocities In kinetic theory of gas the velocity of molecules is expressed in the following three terms (i)   Root-mean square velocity or R.M.S. Velocity: It may be defined as, “The square root of the mean value of the squares of the velocities of all molecules”. It is denoted by u. If are the velocities [...]]]></description>
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		<title>Kinetic Theory of Gases</title>
		<link>http://oscience.info/chemistry/kinetic-theory-of-gases/</link>
		<comments>http://oscience.info/chemistry/kinetic-theory-of-gases/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 12:44:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3274</guid>
		<description><![CDATA[Kinetic theory of gases D. Bernaulli (1738) forwarded this theory which was developed by Clausius, Maxwell, Boltzmann, Kelvin etc. The following are the main postulates of kinetic theory of gases: (i)    Every gas consists of very large number of minute (tiny) particles called molecules. The actual volume of these molecules is negligible as compared [...]]]></description>
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		<title>Pressure Temperature Law</title>
		<link>http://oscience.info/chemistry/pressure-temperature-law/</link>
		<comments>http://oscience.info/chemistry/pressure-temperature-law/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 12:27:41 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3264</guid>
		<description><![CDATA[Pressure Temperature Law (Amonton’s Law): According to this Law at constant volume, pressure of a given mass of a gas is directly proportional to absolute Temperature (T). I.e. &#160; &#160; = &#160; &#160; &#160; Similarly for Charle’s Law &#160; &#160; = &#160; Example1: A balloon blown up has a volume of 500 mL at . [...]]]></description>
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		<title>Graham&#8217;s Law of Diffusion</title>
		<link>http://oscience.info/chemistry/grahams-law-of-diffusion/</link>
		<comments>http://oscience.info/chemistry/grahams-law-of-diffusion/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 12:17:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3255</guid>
		<description><![CDATA[Graham&#8217;s Law of Diffusion (1829): This law states that, “At constant temperature and pressure, the rate of diffusion of various gases is inversely proportional to the square root of their density”. I.e. where r = rate of diffusion and d =density = = where M stands for molar mass of the gas. When two gases [...]]]></description>
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		<title>Dalton&#8217;s Law of Partial Pressure</title>
		<link>http://oscience.info/chemistry/daltons-law-of-partial-pressure/</link>
		<comments>http://oscience.info/chemistry/daltons-law-of-partial-pressure/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 11:23:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3240</guid>
		<description><![CDATA[Dalton&#8217;s Law of Partial Pressure (1807): This law states that, “The total pressure developed by a mixture of gases is equal to the sum of the partial pressure developed by the individual gases”. I. e. &#160; Where P is the total pressure and are the partial pressures of the different non-reacting gases. The partial pressure [...]]]></description>
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		<title>Avogadro’s Law</title>
		<link>http://oscience.info/chemistry/avogadros-law/</link>
		<comments>http://oscience.info/chemistry/avogadros-law/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 06:33:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3236</guid>
		<description><![CDATA[Avogadro’s Law (1811): According to this law (previously known as hypothesis), “Equal volumes of all gases, measured at the same temperature and pressure, contain equal number of molecules or moles”. (At constant temperature and pressure) (At constant temperature and pressure) 1 gram mole (mol. Mass in grams) of all gases at NTP (STP) occupies 22.4 [...]]]></description>
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		<title>The Gas Equation</title>
		<link>http://oscience.info/chemistry/the-gas-equation/</link>
		<comments>http://oscience.info/chemistry/the-gas-equation/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 06:29:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3230</guid>
		<description><![CDATA[If Boyle&#8217;s and Charle’s law are combined, then PV = RT (R = gas constant) Or PV = nRT Or Gas equation PV = RT is for one mole of gas. For n moles of gas this equation is nRT, and is known as Ideal Gas Equation. (n = m/M, m =mass of the gas [...]]]></description>
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		<title>Charle&#8217;s Law</title>
		<link>http://oscience.info/chemistry/charles-law/</link>
		<comments>http://oscience.info/chemistry/charles-law/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 06:23:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3226</guid>
		<description><![CDATA[Charle&#8217;s Law (1802): This law states that, “For a given quantity of a gas, at constant pressure, the volume is directly proportional to absolute temperature”. I.e. (At constant pressure) Or, (constant) Or, &#160; Graphical Representation of Charle&#8217;s Law: * These are called Isobars.]]></description>
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		<title>Boyle&#8217;s Law</title>
		<link>http://oscience.info/chemistry/boyles-law/</link>
		<comments>http://oscience.info/chemistry/boyles-law/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 06:19:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3219</guid>
		<description><![CDATA[Boyle&#8217;s Law (1662) This law states that, “For a given quantity (mass) of a gas, at a constant temperature, the volume of a gas is inversely proportional to its pressure”. I.e. (At constant temperature) Or, PV =K (constant) Or, &#160; Thus, according to this law, &#8220;for a given quantity of a gas, at a constant [...]]]></description>
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	<item>
		<title>Windows Face Login</title>
		<link>http://oscience.info/infos/windows-face-login/</link>
		<comments>http://oscience.info/infos/windows-face-login/#comments</comments>
		<pubDate>Sun, 18 Dec 2011 05:58:54 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3208</guid>
		<description><![CDATA[A facial recognition system is an advance computer application which is used for identifying a person through a digital image or video source.  Now a day, facial recognition system is becoming one of the best medium of security. Using the method given below we will be able to unlock our computers with the help of [...]]]></description>
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		<title>Gaseous State Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/gaseous-state-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/gaseous-state-worksheet/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 11:42:25 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3197</guid>
		<description><![CDATA[There are three states of matter, Solid, Liquid and Gas.The matter in gaseous state has relatively low density compared to solid state and has great expansion and contraction which changes pressure and temperature. In this article you can find some questions related to Gas and their states along with their answers: Questions: 1. The rate [...]]]></description>
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		<title>Worksheet on Van der Waals Equation</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-van-der-waals-equation/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-van-der-waals-equation/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 11:21:12 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3193</guid>
		<description><![CDATA[Van der Waals equation was derived by Johannes Diderik van der Walls in late 1873. He received Nobel prize in 1910 for his work on the equation of state for gases and liquids. Van der Walls equation relates pressure, volume and the temperature of a gas taking the finite size of molecules and their intermolecular [...]]]></description>
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		<title>Liquefaction of Gas</title>
		<link>http://oscience.info/chemistry-worksheets/liquefication-of-gas/</link>
		<comments>http://oscience.info/chemistry-worksheets/liquefication-of-gas/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 11:07:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3187</guid>
		<description><![CDATA[Liquefication of gas is the process of converting gas into a liquid state. This process includes a number of phases and it is used for scientific, commercial and industrial purpose. Liquefaction can also be used for finding the fundamental properties of gas molecules. In this article you can find some questions related to Liquefication of [...]]]></description>
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		<title>Worksheet on Kinetic Theory of Gases</title>
		<link>http://oscience.info/chemistry-worksheets/worksheet-on-kinetic-theory-of-gases/</link>
		<comments>http://oscience.info/chemistry-worksheets/worksheet-on-kinetic-theory-of-gases/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 10:48:55 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3179</guid>
		<description><![CDATA[According to Kinetic theory of gas,&#8221; A gas is a large number of particles, which are in continous motion.&#8221; Kinetic theory helps to understand the macroscopic properties of gases which includes pressure, volume and temperature. In this article you can find some questions related to Kinetic Theory of gas and their answers: Questions: 1. Which [...]]]></description>
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		<title>Gases Wokrsheet</title>
		<link>http://oscience.info/chemistry-worksheets/gases-wokrsheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/gases-wokrsheet/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 10:31:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3170</guid>
		<description><![CDATA[There are three states of matter. I.e Solid, Liquid and Gas. Gas is one of the classical state of matter. The word &#8220;gas&#8221; was first used by Flemish chemist, J.b Van Helmont in early 17th century. The gaseous state of matter can be found between the liquid and plasma state. Here you can find some [...]]]></description>
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		<title>Dalton’s law Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/daltons-law-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/daltons-law-worksheet/#comments</comments>
		<pubDate>Sat, 17 Dec 2011 10:02:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Gaseous State]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3162</guid>
		<description><![CDATA[Dalton&#8217;s law states that, &#8220;The total pressure exerted by a gaseous mixture is equal to the sum of the pressure of the parts.&#8221; &#160; Mathematical formula to explain Dalton&#8217;s law : PressureTotal = Pressure 1 + pressure2 + Pressuren &#160; In this article you can find some questions related to Dalton&#8217;s law and graham’s law [...]]]></description>
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		<title>Reduction worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/reduction-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/reduction-worksheet/#comments</comments>
		<pubDate>Fri, 16 Dec 2011 10:24:08 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3155</guid>
		<description><![CDATA[In terms of chemistry, Reduction means the process of adding hydrogen or removing oxygen from a compound in a chemical reaction. In this article you can find some question related to oxidation and reduction with their answers. Questions: 1. Chlorine is in +1 oxidation state in (a)    HCl (b)   (c)    ICl (d)   &#160; 2.  In [...]]]></description>
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		<title>Oxidation Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/oxidation-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/oxidation-worksheet/#comments</comments>
		<pubDate>Fri, 16 Dec 2011 10:04:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3145</guid>
		<description><![CDATA[Oxidation state is used to indicate the degeree of oxidation of an atom in chemical compound. Oxidation states are represented by integers, it can be any whole number which doesn&#8217;t have fractional part. In simple words oxidation can be defined as, &#8220;The combination of a substance with oxygen.&#8221; In this article you can find some [...]]]></description>
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		<title>Oxidation and Reduction Equation</title>
		<link>http://oscience.info/chemistry-worksheets/oxidation-and-reduction-equation/</link>
		<comments>http://oscience.info/chemistry-worksheets/oxidation-and-reduction-equation/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 12:30:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3133</guid>
		<description><![CDATA[Example 1. Balance the following equations: Solution: (i) Oxidising agent is gain of electron = 5 Reducing agent is Now add on right hand side to balance oxygen atoms and ions on left hand side to balance hydrogen atoms, we get &#160; &#160; ……..(I) Reducing agent is ……..(II) Multiply eq. (II) by 3 and add [...]]]></description>
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		<title>Oxidation Number Change Method</title>
		<link>http://oscience.info/chemistry/oxidation-number-change-method/</link>
		<comments>http://oscience.info/chemistry/oxidation-number-change-method/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 12:08:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3130</guid>
		<description><![CDATA[Oxidation Number Change Method: Following steps are followed while balancing redox equation by this method: (i) Select the atom in oxidising agent whose oxidation number decreases and write the gain of electrons. (ii) Select the atom in reducing agent whose oxidation number increases and write the loss of electrons. (iii) Now cross multiply, i. e. [...]]]></description>
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		<title>Ion-Electron Method</title>
		<link>http://oscience.info/chemistry/ion-electron-method/</link>
		<comments>http://oscience.info/chemistry/ion-electron-method/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 12:06:05 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3127</guid>
		<description><![CDATA[Ion-Electron Method for Balancing Redox Reaction: Following steps are followed while balancing redox equations by this method: (i) Split the complete equation into two half reactions, one representing oxidation and the other reduction reactions. (ii) Balance these equations with respect to charge by introducing electrons. (iii) Multiply half equations to equalize the number of electrons. [...]]]></description>
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		<title>Cases of oxidation Number</title>
		<link>http://oscience.info/chemistry/cases-of-oxidation-number/</link>
		<comments>http://oscience.info/chemistry/cases-of-oxidation-number/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 12:02:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3113</guid>
		<description><![CDATA[Special Cases of Oxidation Number &#160; (1)    : (2)    (Caro’s is acid)  (3)    (Marshall’s acid) (4)    : Oxidation number. of ‘S’ is +2  but oxidation state are -2 and + 6. (5)    Oxidation number of ‘S’ is +5/2 or 2.5 however, oxidation state are Two ‘S’ –atoms 5 – each; Two ‘S’ – atoms 0 [...]]]></description>
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		<title>Oxidising and Reducing Agent</title>
		<link>http://oscience.info/chemistry/oxidising-and-reducing-agent/</link>
		<comments>http://oscience.info/chemistry/oxidising-and-reducing-agent/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 11:44:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3096</guid>
		<description><![CDATA[Equivalent mass of Oxidising and Reducing Agent The equivalent mass of an oxidising and a reducing agent may be calculated by dividing the molecular mass of the oxidising or reducing agent by change in oxidation number in the reaction. Thus, &#160; For example: (i) has different equivalent masses in different mediums (acidic, alkaline and neutral). [...]]]></description>
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		<title>Redox reaction</title>
		<link>http://oscience.info/chemistry/redox-reaction/</link>
		<comments>http://oscience.info/chemistry/redox-reaction/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 06:05:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3084</guid>
		<description><![CDATA[A reaction in which both oxidation and reduction take place simultaneously is called redox (reduction + oxidation) reaction. E. g. (i) In this reaction Ox. No. of hydrogen increases from zero to +1 (oxidation) and that of sulphur decreases from zero to -2 (reduction). In this reaction hydrogen is reducing agent and S is oxidising [...]]]></description>
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		<title>Oxidation Number</title>
		<link>http://oscience.info/chemistry/oxidation-number/</link>
		<comments>http://oscience.info/chemistry/oxidation-number/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 05:40:40 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3077</guid>
		<description><![CDATA[Oxidation number (Ox. No.) “It is the number of electrons of an atom of that element which has lost or gained in going from the free element in its natural state to its new state in that particular compound&#8221;. It is quite clear that oxidation state (number) implies the effective charge associated with an element. [...]]]></description>
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		<title>Concept of Oxidation and Reduction</title>
		<link>http://oscience.info/chemistry/concept-of-oxidation-and-reduction/</link>
		<comments>http://oscience.info/chemistry/concept-of-oxidation-and-reduction/#comments</comments>
		<pubDate>Thu, 15 Dec 2011 05:35:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Oxidation-and-reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3073</guid>
		<description><![CDATA[Electronic Concept of Oxidation and Reduction (Modern Concept) The process in which any substance (atom, ion or molecule) loses one or more electrons is called oxidation. Thus, it is a deelectronation process. The substance which loses electrons is said to be oxidised. E. g. &#160; The above reactions are known as oxidation half-reactions. In these [...]]]></description>
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		<title>Oxidation Number Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/oxidation-number-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/oxidation-number-worksheet/#comments</comments>
		<pubDate>Tue, 13 Dec 2011 14:58:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3060</guid>
		<description><![CDATA[An oxidation number of an atom is a positive or negative number which shows how many electrons an atom has gained, lost, or shared to become stable. Some of the features of Oxidation number are as follows: 1. It is the extent of charge of an atom which is developed in the formation of a [...]]]></description>
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		<title>Redox Reaction Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/redox-reaction-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/redox-reaction-worksheet/#comments</comments>
		<pubDate>Tue, 13 Dec 2011 14:38:43 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3047</guid>
		<description><![CDATA[All the chemical reaction in which atoms change their oxidation state is called redox reaction. Redox reaction is also called as &#8220;Oxidation Reduction Reaction&#8221;. In redox reaction oxidation and reduction takes place. Some Questions related to redox reaction are listed below: Questions: 1.which is an example of Redox change &#160; 2. Which is showing auto-redox [...]]]></description>
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		<title>Equivalent Weight Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/equivalent-weight-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/equivalent-weight-worksheet/#comments</comments>
		<pubDate>Tue, 13 Dec 2011 14:01:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3042</guid>
		<description><![CDATA[The equivalent weight can be defined as the weight of a substance that will combine with or replace one mole of hydrogen or one-half mole of oxygen. Equivalent weight of an element is equal to the atomic weight or formula weight divided by the valence. In this article you can find some questions and their [...]]]></description>
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		<title>Oxidation and Reduction worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/oxidation-and-reduction-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/oxidation-and-reduction-worksheet/#comments</comments>
		<pubDate>Tue, 13 Dec 2011 13:45:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>
		<category><![CDATA[Oxidation and Reduction]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3036</guid>
		<description><![CDATA[Oxidation is the process of gaining electrons and Reduction is the process of loosing electrons. Those substances which oxidises others and itself undergoes reduction is known as oxidising agent. Oxidising agent can also be called as electron acceptor or oxidant. Those substances which undergoes oxidation but reduces others is known as reducing agent. Reducing agent [...]]]></description>
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		<title>V.B.T. Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/v-b-t-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/v-b-t-worksheet/#comments</comments>
		<pubDate>Mon, 12 Dec 2011 06:25:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3021</guid>
		<description><![CDATA[Valence bond Theory (V.B.T) was developed by Walter Heitler and Fritz London in 1927 and was later modified by Linus Pauling to take bond direction into account. Some of the question related to Valence bond theory are listed below: Questions: 1. The correct order of decreasing strength of overlapping is: (a)    s –s &#62; s [...]]]></description>
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		<title>Chemical Bond</title>
		<link>http://oscience.info/chemistry-worksheets/chemical-bond/</link>
		<comments>http://oscience.info/chemistry-worksheets/chemical-bond/#comments</comments>
		<pubDate>Mon, 12 Dec 2011 06:06:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3011</guid>
		<description><![CDATA[Chemical bond is the attraction between two or more atoms that allows the formation of chemical substances. The formation of bond is due to electronmagnetic force of attraction between opposite charges. There are three types of Chemical bond. They are : 1. Ionic bond 2. Covalent bond 3. Polar covalent bond Here you can find [...]]]></description>
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		<title>Polarity Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/polarity-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/polarity-worksheet/#comments</comments>
		<pubDate>Sun, 11 Dec 2011 09:34:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=3006</guid>
		<description><![CDATA[The physical property of compounds which relates other&#8217;s physical properties like melting point, boiling point, solubility and intermolecular interaction between molecules is known as polarity. In this article you can find some questions related to polarity. Questions: 1. Which is non-polar molecule here: (a)    (b)   (c)    (d)   (e)   c and d both &#160; 2. The [...]]]></description>
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		<title>Hydrogen Bond Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/hydrogen-bond-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/hydrogen-bond-worksheet/#comments</comments>
		<pubDate>Sun, 11 Dec 2011 07:04:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2997</guid>
		<description><![CDATA[Interaction of a hydrogen atom with an electronegative atom, such as fluorine, nitrogen or oxygen, that comes from another molecule of chemical group is known as hrdrogen bond. Some of the question related to h-bond are listed below: Questions: &#160; 1. Which can have H-Bonding: (a)    (b)   (c)    (d)   All of these &#160; 2. Which [...]]]></description>
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		<title>Chemical Bond worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/chemical-bond-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/chemical-bond-worksheet/#comments</comments>
		<pubDate>Sun, 11 Dec 2011 06:50:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2993</guid>
		<description><![CDATA[Chemical bond can be defined as the force of attraction between two atoms which holds atoms and ions together in a unit. Electrovalent bond is a chemical bond in which atom loses an electron to form a positive ion and the other atom gains the electron to form a negative ion. Some of the questions [...]]]></description>
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		<title>Resonance Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/resonance-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/resonance-worksheet/#comments</comments>
		<pubDate>Sun, 11 Dec 2011 06:38:31 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding Worksheet]]></category>
		<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2983</guid>
		<description><![CDATA[Resonance can be defined as a way of defining delocalized electons with certain polyatomic ions and molecules, where bonding can&#8217;t be epressed by Lewis formula. Resonance is also a key component of valence bond theory. Some questions and their answers related to resonance are listed below: Questions: 1. Which is not true about resonance: (a) [...]]]></description>
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		<title>Block USB Drives</title>
		<link>http://oscience.info/infos/block-usb-drives/</link>
		<comments>http://oscience.info/infos/block-usb-drives/#comments</comments>
		<pubDate>Sat, 10 Dec 2011 05:14:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2973</guid>
		<description><![CDATA[MyUSBonly is a advance software for windows, which locks USB ports. As soon as the new USB device is connected to your computer this software ask for a password. Some of the special features of MyUSBonly are as follows: It prevents data from leakage when you are away from the computer. You will get E-mail, [...]]]></description>
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		<title>Electron Deficient Molecules</title>
		<link>http://oscience.info/chemistry/electron-deficient-molecules/</link>
		<comments>http://oscience.info/chemistry/electron-deficient-molecules/#comments</comments>
		<pubDate>Fri, 09 Dec 2011 10:54:31 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2968</guid>
		<description><![CDATA[Electron Deficient Molecules The electron deficient molecule may be defined as a molecule in which there are not enough bonding electrons available to join all the atoms in the molecule together by normal covalent bonds [i. e., electron pair bonds). In other words, electron deficient molecules may also be defined as molecules or substance in [...]]]></description>
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		<title>Metallic Bond</title>
		<link>http://oscience.info/chemistry/metallic-bond/</link>
		<comments>http://oscience.info/chemistry/metallic-bond/#comments</comments>
		<pubDate>Fri, 09 Dec 2011 10:52:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2961</guid>
		<description><![CDATA[Metallic Bond Metals exhibit certain characteristic properties which are as follows: (i) High thermal and electrical conductivity. (ii) High melting and boiling points. (iii) High density and mechanical strength. (iv) High ductility and malleability. (v) Metallic lustre. (vi ) Alloy formation. (vii) Emission phenomenon. (viii) Power to replace hydrogen from acids etc. (ix) Crystalline solid. [...]]]></description>
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		<title>Hydrogen-bond</title>
		<link>http://oscience.info/chemistry/hydrogen-bond/</link>
		<comments>http://oscience.info/chemistry/hydrogen-bond/#comments</comments>
		<pubDate>Fri, 09 Dec 2011 10:43:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2955</guid>
		<description><![CDATA[Hydrogen-Bond [Introduced By Latimer and Rodebush] It may be defined as, &#8220;the peculiar weak bond between the hydrogen atom of one molecule and highly electronegative atom (such as N, O, F) of same or another molecule&#8221;. For example several H –F molecules are associated by hydrogen bond as: &#160; The bond energy of hydrogen bond [...]]]></description>
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		<title>Hybridisation</title>
		<link>http://oscience.info/chemistry/hybridisation-2/</link>
		<comments>http://oscience.info/chemistry/hybridisation-2/#comments</comments>
		<pubDate>Fri, 09 Dec 2011 10:33:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2940</guid>
		<description><![CDATA[Hybridisation Pauling (1931) introduced the revolutionary concept of hybridization. The redistribution of energy of orbitals of individual atoms to give new orbitals of equivalent energy is called hybridisation. The new orbitals formed are known as hybrid orbitals. Different types of hybridisation along with hybrid orbitals and structures are given below: Before discussing the examples, we [...]]]></description>
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		<title>VSEPR Theory</title>
		<link>http://oscience.info/chemistry/vsepr-theory/</link>
		<comments>http://oscience.info/chemistry/vsepr-theory/#comments</comments>
		<pubDate>Fri, 09 Dec 2011 07:48:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2906</guid>
		<description><![CDATA[Valence Shell Electron Pair Repulsion (VSEPR) Theory This theory was developed by Gillespie and Nyholm. It is based on the effect of electron repulsion on the bond angles. The shape of the molecule or ion depends upon the number of bonding electron pairs (bp’s) and nonbonding electron pairs or lone pairs (lp’s) in the central [...]]]></description>
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		<title>Comparison of VBT and MOT</title>
		<link>http://oscience.info/chemistry/comparison-of-vbt-and-mot/</link>
		<comments>http://oscience.info/chemistry/comparison-of-vbt-and-mot/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 10:52:00 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2898</guid>
		<description><![CDATA[Similarities between VBT and MOT: (I) They account for the directional nature of the bond. (II) Bond results by the overlapping of two orbitals of minimum energy. (III) Electronic charge persists in between two atomic nuclei in bond formation. (IV) Atomic orbitals of same energy, and same symmetry overlap to produce strong bonds. Dis-similarities between [...]]]></description>
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		<title>Bond Order</title>
		<link>http://oscience.info/chemistry/bond-order/</link>
		<comments>http://oscience.info/chemistry/bond-order/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 10:46:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2877</guid>
		<description><![CDATA[The bond order (B.O.) in diatomic molecules is half of the difference between the total numbers of the bonding electron ) and antibonding electrons therefore If  bond order is zero, the molecule does not exist.   Molecular orbital configuration of some homonuclear diatomic molecules and ions with their bond order etc, are given here. 1. [...]]]></description>
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		<title>Molecular Orbital Theory</title>
		<link>http://oscience.info/chemistry/molecular-orbital-theory/</link>
		<comments>http://oscience.info/chemistry/molecular-orbital-theory/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 10:12:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2872</guid>
		<description><![CDATA[Molecular Orbital Theory (MOT) [Based on Linear Combination of Atomic Orbitals (L.C.A.O)] Hund and Mulliken have developed an approach to covalent bond formation which is based upon the effects of the various electron fields upon each other and which employs molecular orbitals rather than atomic orbitals. Each such orbital characterizing the molecule as a whole [...]]]></description>
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		<title>Sigma and Pi Bonds</title>
		<link>http://oscience.info/chemistry/sigma-and-pi-bonds/</link>
		<comments>http://oscience.info/chemistry/sigma-and-pi-bonds/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 10:04:48 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2858</guid>
		<description><![CDATA[Sigma and Pi Bonds According to orbital theory, covalent bond is formed by the result of coupling of electrons with opposite spins belonging to orbitals of outermost orbits of the two atoms. This invariably leads to lowering of potential energy of the system. Such orbitals are said to overlap with each other and the electron [...]]]></description>
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		<title>Types of Overlapping</title>
		<link>http://oscience.info/chemistry/types-of-overlapping/</link>
		<comments>http://oscience.info/chemistry/types-of-overlapping/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 09:55:58 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2856</guid>
		<description><![CDATA[Types of overlapping (i) S-S overlapping: overlapping between s-s orbital’s of two similar or dissimilar atoms is known as s-s overlapping and forms a single covalent bond. (ii) S-P overlapping: overlapping between s- and p –orbital’s is known as s-p overlapping. is formed by the overlapping between 3 orbital’s of nitrogen ) with 3 orbital’s [...]]]></description>
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		<title>Valence Bond Theory</title>
		<link>http://oscience.info/chemistry/valence-bond-theory/</link>
		<comments>http://oscience.info/chemistry/valence-bond-theory/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 09:44:55 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2848</guid>
		<description><![CDATA[Actually speaking treatment of the covalent bond is far more difficult than treatment of the electrovalent bond. Because here we have to understand what type of forces exist which keep the electron pair in contact with the tow atoms. What is the bond energy in a covalent bond and what is the geometry of the [...]]]></description>
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		<title>Resonance</title>
		<link>http://oscience.info/chemistry/resonance/</link>
		<comments>http://oscience.info/chemistry/resonance/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 09:32:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2839</guid>
		<description><![CDATA[Resonance There are a number of the molecules and ions in which basic modes of bond formation are fully adequate to explain the properties of the molecules or ions. E.g. Carbon dioxide is represented as O = C = O, the carbon – oxygen bond length in while the expected value for double bond is [...]]]></description>
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		<title>Bond lenght, angle and energy</title>
		<link>http://oscience.info/chemistry/bond-lenght-angle-and-energy/</link>
		<comments>http://oscience.info/chemistry/bond-lenght-angle-and-energy/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 06:32:10 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2829</guid>
		<description><![CDATA[Bond length, Bond angle and Bond energy Since atoms in a molecule are always vibrating with respect to each other, hence the question of any fixed distance between the nuclei of the atoms does not arise. Even then the average distance between the two nuclei of two bonded atoms is called bond length. In a [...]]]></description>
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		<title>Concept of Polarization</title>
		<link>http://oscience.info/chemistry/concept-of-polarization/</link>
		<comments>http://oscience.info/chemistry/concept-of-polarization/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 06:14:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2819</guid>
		<description><![CDATA[Application of the concept of Polarization Polarization power of a cation is generally represented by and is known as ionic potential or charge density. It can be represented as: = charge on cation / radius of cation. The important applications of this concept are given below: (i) Character of a cation : The larger the [...]]]></description>
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		<title>Fajan’s Rule</title>
		<link>http://oscience.info/chemistry/fajan%e2%80%99s-rule/</link>
		<comments>http://oscience.info/chemistry/fajan%e2%80%99s-rule/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 06:04:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2818</guid>
		<description><![CDATA[Fajan’s rule When two oppositely charged ions approach each other closely, the positively charged cation attracts the outermost electrons of the anions and repels its positively charged nucleus. This results in the distortion or polarization of the anion following some sharing of electrons between the two ions, i.e., the bond becomes partly covalent in character. [...]]]></description>
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		<title>Dipole moment</title>
		<link>http://oscience.info/chemistry/dipole-moment/</link>
		<comments>http://oscience.info/chemistry/dipole-moment/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 05:46:45 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2815</guid>
		<description><![CDATA[Dipole moment The degree of polarity is expressed in terms of dipole moment, i.e., the product of charge and distance between the tow charged ends, i.e., . Since charge and distance are of the order of respectively hence . In S.I. units e and d are of the order of respectively. Thus (meter coulomb). Dipole [...]]]></description>
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		<title>Odd Electron Bond</title>
		<link>http://oscience.info/chemistry/odd-electron-bond/</link>
		<comments>http://oscience.info/chemistry/odd-electron-bond/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 02:34:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2793</guid>
		<description><![CDATA[Odd Electron Bond It may be defined as, “The bonds in which odd numbers of electrons are used in its formation are known as odd-electron bonds and the molecules are called odd-electron molecules. These molecules are quite stable and paramagnetic in nature”. Some examples of such molecules and ions are given below: &#160; Characteristics and [...]]]></description>
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		<title>Exceptions of Octet Rule</title>
		<link>http://oscience.info/chemistry/exceptions-of-octet-rule/</link>
		<comments>http://oscience.info/chemistry/exceptions-of-octet-rule/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 02:13:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2786</guid>
		<description><![CDATA[Exceptions of Octet Rule Some compounds such as etc. do not follow octet rule, because in these compounds Be, B, P, S, I etc. possess 4, 6, 10, 12, 14 electrons, respectively. According to Sidgwick, the maximum covalence of an element is limited according to the period, in the periodic table, in which it occurs, [...]]]></description>
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		<title>Covalent Bond</title>
		<link>http://oscience.info/chemistry/covalent-bond/</link>
		<comments>http://oscience.info/chemistry/covalent-bond/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 02:01:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2767</guid>
		<description><![CDATA[Covalent bond:  Such bonds are formed by mutual sharing of equal number of electrons by the atoms of the molecule. The compounds having covalent bond are called covalent compounds. Covalency can be established between similar as well as in different atoms. For example,  Characteristics of Covalent Compounds (i) These compounds are slightly soluble in water [...]]]></description>
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		<title>Variable Electrovalency</title>
		<link>http://oscience.info/chemistry/variable-electrovalency/</link>
		<comments>http://oscience.info/chemistry/variable-electrovalency/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 01:48:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2751</guid>
		<description><![CDATA[The elements which change their valency or show more than one electrovalency are said to possess variable electrovalency. This is due to following two reasons. &#160; (i) Unstable configuration of the core: since in transition metals, core possesses unstable arrangement of electrons hence they show variable valency. For example, lose an electron to change into [...]]]></description>
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		<title>Born-Haber Cycle</title>
		<link>http://oscience.info/chemistry/born-haber-cycle/</link>
		<comments>http://oscience.info/chemistry/born-haber-cycle/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 01:36:31 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2745</guid>
		<description><![CDATA[Born-Haber Cycle According to Born-Haber Cycle, the formation of an ionic compound from its constituent elements proceeds in a number of steps. For example, the  formation of one mole of sodium chloride form sodium and chlorine atoms can be represented as follows: Where, I = Ionization energy of sodium S = Heat of sublimation of [...]]]></description>
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		<title>Electronic Theory of Valency</title>
		<link>http://oscience.info/chemistry/electronic-theory-of-valency/</link>
		<comments>http://oscience.info/chemistry/electronic-theory-of-valency/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 01:30:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Chemical Bonding]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2739</guid>
		<description><![CDATA[The electronic theory of valency was originated by Kossel and Lewis (1916) independently and applied by Langmuir (1919). According to this theory, every element has a tendency to occupy inert electronic configuration of the nearest inert gas, because it is considered as the most stable configuration (stable octet). This configuration is attained by either (i) [...]]]></description>
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		<title>C++ Program to Read a Set of Lines</title>
		<link>http://oscience.info/computing-technology/c-program-to-read-a-set-of-lines/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-read-a-set-of-lines/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 15:18:19 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2734</guid>
		<description><![CDATA[This is a program to read a set of lines and find out the number of characters, word and lines in a given text and display each word of the text in different lines. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Int i=0, linecount=1, wordcount=1; Char str [100]; Clrscr (); Cout&#60;&#60;”\n Enter the lines”; Cin.get (str, [...]]]></description>
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		<title>C++ program using multiple inheritance</title>
		<link>http://oscience.info/computing-technology/c-program-using-multiple-inheritance/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-multiple-inheritance/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 15:16:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2731</guid>
		<description><![CDATA[This program consists of two base classes and one derived class. The base class “Stuinfo” contains the data members: name, roll. And another base class “Stuacademic info” contains the data members: course and semester. The derived class “stuaddressinfo” contains the data members: address only. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class Stuinfo { Private: Char name [25]; I]]></description>
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		<title>C++ Program to add two complex number</title>
		<link>http://oscience.info/computing-technology/c-program-to-add-two-complex-number/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-add-two-complex-number/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 15:11:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2728</guid>
		<description><![CDATA[Operator overloading is the process by which pre-defined symbols like &#8220;+&#8221;, &#8220;-&#8221;, &#8220;&#60;=&#8221; gets additional meaning. This program is  used to add two complex number using operator overloading. #include&#60;iostream.h&#62; #include&#60;conio.h&#60; Class sample { Private: Int x, y; Public: Void getdata () { Cout&#60;&#60;”\n Enter value of x and y of complex number”;]]></description>
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		<title>C++ Program to Find Interest</title>
		<link>http://oscience.info/computing-technology/c-program-to-find-interest/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-find-interest/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 15:03:22 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2725</guid>
		<description><![CDATA[Constructor can be defined as the member function, which has the same name of the class. the object created by the constructor is destroyed with the help of destructor. This is a program to find the interest using constructor. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class interest { Private: Float principle, time, rate, interest; Public: Interest (); Interest (float, [...]]]></description>
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		<title>C++ Program using If-else Statement</title>
		<link>http://oscience.info/computing-technology/c-program-using-if-else-statement/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-if-else-statement/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:59:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2720</guid>
		<description><![CDATA[This program shows the simple use of if-else statement. In this condition, if one statement goes wrong, other condition is applied. This is a program to find a leap year. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Int year; Clrscr (); Cout&#60;&#60;”\n enter year (in 4- digits)”; Cin&#62;&#62;year; If (year % 100==0) { If (year % [...]]]></description>
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		<title>C++ program Showing multi-dimensional array</title>
		<link>http://oscience.info/computing-technology/c-program-showing-multi-dimensional-array/</link>
		<comments>http://oscience.info/computing-technology/c-program-showing-multi-dimensional-array/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:54:11 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Operating System]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2715</guid>
		<description><![CDATA[This program is an example for multi-dimensional array. Array can be defined as a group of similar objects, refrenced by the common name. This is a program to read sales of 10 districts in 12 months and calculate total sales of each district. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Int district =10; Int month =12; [...]]]></description>
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		<title>C++ Program showing assignment operator overloading</title>
		<link>http://oscience.info/computing-technology/c-program-showing-assignment-operator-overloading/</link>
		<comments>http://oscience.info/computing-technology/c-program-showing-assignment-operator-overloading/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:48:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2712</guid>
		<description><![CDATA[The symbol &#8216;=&#8217; is used as Assignment operators. It is used to assign a value of result for an expression. This is a sample program showing the overloading of  Assignment operators in c++. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class sample { Private: Int x, y; Public: Void getdata () { Cout &#60;&#60;” \n enter the value of x [...]]]></description>
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		<title>C++ Program showing constructor overloading</title>
		<link>http://oscience.info/computing-technology/c-program-showing-constructor-overloading/</link>
		<comments>http://oscience.info/computing-technology/c-program-showing-constructor-overloading/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:41:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2708</guid>
		<description><![CDATA[Constructor is a member function with the same name as of it&#8217;s class. This program is used to find the perimeter of square using constructor overloading. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class perimeter { Int l, b, p; Public: Perimeter () { Cout&#60;&#60;”\n Enter the value of l and b”; Cin&#62;&#62;l&#62;&#62;b; } Perimeter (int a) { L=b=a; } [...]]]></description>
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		<title>C++ Program Using Friend Function</title>
		<link>http://oscience.info/computing-technology/c-program-using-friend-function/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-friend-function/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:32:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2705</guid>
		<description><![CDATA[Friend function is used to access private, public and protected data&#8217;s of a class from outside of the class. In common the function that is not a member of the class cannot access the data&#8217;s of a class. This program can access the private data of a class by non-member function through friend where the [...]]]></description>
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		<title>C++ Program Using Structure</title>
		<link>http://oscience.info/computing-technology/c-program-using-structure/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-structure/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:25:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2702</guid>
		<description><![CDATA[A structure can be said as, the collection of  datas under a single name. This program is designed to read and display name, roll no, address and weight of a student by using structure. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Struct School { Int roll; Char name [25]; Char address [25]; Float weight; } stu; Void main () { [...]]]></description>
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		<title>C++ Program To Display Content of Array</title>
		<link>http://oscience.info/computing-technology/c-program-to-display-content-of-array/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-display-content-of-array/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:17:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2698</guid>
		<description><![CDATA[This program is used to initialize a set of string in a one dimensional character array and to display the content of the array. This program consist of array named &#8220;name [ ]&#8220;. The function &#8220;name [i]&#8216;  is used to display the content of an array. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Int I; Char [...]]]></description>
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		<title>C++ Program to Sort Elements</title>
		<link>http://oscience.info/computing-technology/c-program-to-sort-elements/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-sort-elements/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:10:56 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2694</guid>
		<description><![CDATA[This program reads a set of numbers from the standard input device and sort them in ascending order. Nested for loop is used in this program. This is the simplest way of sorting the numbers that have been inserted through a standard input device. &#160; #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Int a [100], i, [...]]]></description>
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		<title>C++ Program To Display Result Stored In  An Array</title>
		<link>http://oscience.info/computing-technology/c-program-to-display-result-stored-in-an-array/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-display-result-stored-in-an-array/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 14:04:56 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2690</guid>
		<description><![CDATA[This program takes &#8216;n&#8217; number as input , stores it in a one dimensional array and displays the content of that array into the screen. This is a basic program using for loop and array. Firstly, the program will ask for the number of arrays and stores it in the integer &#8216;n&#8217;. Secondly, it will [...]]]></description>
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		</item>
	
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	<item>
		<title>C++ Program using Stadd() and Stshow()</title>
		<link>http://oscience.info/computing-technology/c-program-using-stadd-and-stshow/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-stadd-and-stshow/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 13:32:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2683</guid>
		<description><![CDATA[This program is designed in-order to take input  of 5 students data&#8217;s and displays them at the end. The class named &#8220;student&#8221; is declared in the program. There are two access specifier named private and public. This program stores the information like name, age ,gender etc and displays them in the end of the program. [...]]]></description>
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		<slash:comments>0</slash:comments>
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	<item>
		<title>C++ Program Using Constructor and Destructor</title>
		<link>http://oscience.info/computing-technology/c-program-using-constructor-and-destructor/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-constructor-and-destructor/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 13:00:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2679</guid>
		<description><![CDATA[This is an object oriented programming in c++ to create database of the following items: 1.       Name of the student 2.       Roll number of the student 3.       Height of the student 4.       Weight of the student Constructor has the same name as the name of the class. Constructors are automatically called as soon as the [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>C++ Program Using getdata() and display()</title>
		<link>http://oscience.info/computing-technology/c-program-using-getdata-and-display/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-getdata-and-display/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 12:42:27 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2676</guid>
		<description><![CDATA[The program uses member function getdata() and display() in-order to input student&#8217;s entry and display&#8217;s it at the end. This program contains class named &#8216;student&#8217;. The member function getdata() is used to take input and display() is used in-order to produce output. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class student { Private: Char stname[25], stgender[10]; In]]></description>
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		<slash:comments>0</slash:comments>
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		<title>C++ Program to Find Sum and Average Using Class</title>
		<link>http://oscience.info/computing-technology/c-program-to-find-sum-and-average-using-class/</link>
		<comments>http://oscience.info/computing-technology/c-program-to-find-sum-and-average-using-class/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 12:25:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2673</guid>
		<description><![CDATA[Class is the expanded concept of data structure, instead of holding only data, it holds both data and function. Following is a sample program to find the average and the sum of &#8216;n&#8217; numbers using class. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class sum { Private: Int n; Float a [100], sum; Public: Void output () { Sum=0; Cout&#60;&#60;”\n [...]]]></description>
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		<title>C++ Program Using Switch Statement</title>
		<link>http://oscience.info/computing-technology/c-program-using-switch-statement/</link>
		<comments>http://oscience.info/computing-technology/c-program-using-switch-statement/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 12:07:05 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>
		<category><![CDATA[Computing Technology]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2670</guid>
		<description><![CDATA[This program is used to check whether the entered character is vowel or not. The input is taken through the character &#8220;ch&#8221; and if the input matches the switch statement it display&#8217;s,&#8221; it&#8217;s a vowel&#8221; else displays, &#8220;It&#8217;s not a vowel.&#8221; This is a simple program of  C++ using a  switch statement. #include&#60;iostream.h&#62; #include&#60;conio.h&#62;]]></description>
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		<title>C++ Program to Input and Output String</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/c-program-to-input-and-output-string/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/c-program-to-input-and-output-string/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 03:15:41 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2667</guid>
		<description><![CDATA[This is a simple program which is designed  to take string and displaying it. In the code below character &#8220;Str&#8221; is an array and with the help of the functin Cin, the value is inserted and displayed with the help of function Cout. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Void main () { Char str [50]; Cout&#60;&#60;”\n Enter a [...]]]></description>
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		<title>File Handling in C++</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/file-handling-in-c/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/file-handling-in-c/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 03:04:12 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2660</guid>
		<description><![CDATA[File Handling in C++ File handling includes three points: Opening a file/ creating a file. Reading/ writing a file. Closing a file. In c++, for file handling &#60;fstream.h&#62; header file is used. It includes three library classes namely: &#8211; ifstream, ofstream and fstream. &#160; Ofstream &#160; Ofstream stands for output stream. This class is used [...]]]></description>
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		<title>Stream in C++</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/stream-in-c/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/stream-in-c/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:55:28 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2656</guid>
		<description><![CDATA[Stream A stream is a general name given to a flow of data. Different streams are used to represent different kinds of data flow. Each stream is associated with a particular class, which contains member function and definitions for dealing with that particular kind of data flow the stream lasses are arranged in a rather [...]]]></description>
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		<title>Class Template</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/class-template/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/class-template/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:48:35 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2652</guid>
		<description><![CDATA[Class Template A class template is a class definition that describes a family of related classes. In class template, the types of data upon which the class operates in specified as a parameter. It is created with the keyword template. The general syntax of the class template is: Template &#60;class T&#62; class Class_name { Private: [...]]]></description>
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		<title>Function Template</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/function-template/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/function-template/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:45:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2649</guid>
		<description><![CDATA[Function Template When a single function is written as defined for a family of similar functions, it is called as a function template. In function template, the type of data upon which the function is specified as a parameter. A function template is created with the keyword template. The general syntax for declaring a function [...]]]></description>
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		<title>Template in C++</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/template-in-c/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/template-in-c/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:42:21 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2646</guid>
		<description><![CDATA[Introduction of template Template is a method for writing a single function or class for a family of similar functions or classes in a generic manner. Advantages With a template, it is possible to create generic functions and generic classes. It avoid unnecessary repetition of source codes hence it saves memory space. Disadvantages Template cannot [...]]]></description>
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		<title>Inline Function</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/inline-function/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/inline-function/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:35:14 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2643</guid>
		<description><![CDATA[Inline Function The inline function is designed to speed up program. The function can be declared and defined inline by placing the keyword inline before it. If a function is declared inline, the c++ compiler inserts the function code itself into the program whenever a function call occurs. Hence, it reduced the overhead of the [...]]]></description>
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		<title>Default Argument</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/default-argument/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/default-argument/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:26:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2639</guid>
		<description><![CDATA[Default argument C++ allows programmers to specify default values for the arguments in the function declaration. In the function decoration, the default values are given. Whenever a call is made to a function without specifying arguments, the program will automatically assign, to the parameters from the default function declaration. E.g. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class sam]]></description>
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		<title>Virtual Destructor</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/virtual-destructor/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/virtual-destructor/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:24:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2635</guid>
		<description><![CDATA[Virtual destructor C++ standard does not allow declaration of destructor as virtual. The virtual destructor is essential in a program to free the memory space effectively under late binding method. E.g. The following program segment illustrates how to define a virtual destructor in a program. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class base A { Public: Base A (); [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>This Pointer</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/this-pointer/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/this-pointer/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:21:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2632</guid>
		<description><![CDATA[This pointer It is well known that a pointer is a variable which holds the memory address of another variable. The ‘this’ pointer stores the address of the object that is currently invoking a member function. E.g. A program to display the object’s address of a class using ‘this pointer&#8217;. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class sample { [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Abstract Base Class</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/abstract-base-class/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/abstract-base-class/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:19:09 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2628</guid>
		<description><![CDATA[Abstract base class It is a class which consists of at least one pure virtual function. It will not be used to create any objects. It is designed only to act as a base class upon which other classes ma be built. E.g. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class base { Private: Int x; Float y; Public: Virtual [...]]]></description>
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		<title>Pure Virtual Function</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/pure-virtual-function/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/pure-virtual-function/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 02:06:23 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2623</guid>
		<description><![CDATA[Pure Virtual Function When there is no need for the base – class version of the particular function but only the versions of th function in the derived class is needed, then the body of the virtual function in the base class can be removed and the notation=0 can be added to the function declaration. [...]]]></description>
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		</item>
	
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		<title>Virtual Function</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/virtual-function/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/virtual-function/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:58:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2619</guid>
		<description><![CDATA[Virtual Function Choosing functions during execution time is called late binding. The late binding is implemented through virtual function. In c++, to make a function virtual, the keyword virtual is used in the declaration of the function. When the functions are made virtual, c++ will determine which function has to be called only at runtime. [...]]]></description>
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		</item>
	
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		<title>Overloading Binary Operator</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/overloading-binary-operator/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/overloading-binary-operator/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:54:42 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2614</guid>
		<description><![CDATA[Overloading binary operator An operator requiring two operand is called binary operator. E.g., +, -, &#60;, &#60;= etc. When binary operator is overloaded by using a member function, the function takes one arguments (i.e. one parameter). E.g. A program to perform overloading of a ‘+’ operator for finding the sum of the two objects of [...]]]></description>
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		<title>Overloading Unary Operator</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/overloading-unary-operator/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/overloading-unary-operator/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:51:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2610</guid>
		<description><![CDATA[Overloading Unary Operators An operator that requires single operand is known as unary operator. E.g. ++ (increment operator). When we overload a unary operator using a member function, the function takes no arguments (i.e. No parameters) E.g. #include&#60;iostream.h&#62; #include&#60;conio.h&#62; Class counter { Private: Int count; Public: Counter () { Count = 0; } Int get [...]]]></description>
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		<title>Operator Overloading</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/operator-overloading/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/operator-overloading/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:46:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2606</guid>
		<description><![CDATA[Operator Overloading Operator overloading is the process by which already existing operator such as +, *, &#60;=, += etc, are given additional meaning when they are applied to user defined data types. E.g. A=b+c; It works, with basic types like int and float ad attempting to apply it when a, b and c are objects [...]]]></description>
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		<title>Constructors</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/constructors/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/constructors/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:41:59 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2602</guid>
		<description><![CDATA[Constructors Types of constructors Default constructor A constructor without any argument or parameter is called default constructor. Parameterized constructor The constructor that can take arguments are called parameterized constructor. Copy constructor A copy constructor is a constructor which is used to initialize the object by another object of the same class. A copy constructor takes [...]]]></description>
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		<title>Function Overloading</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/function-overloading/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/function-overloading/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:34:34 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2598</guid>
		<description><![CDATA[Function Overloading Function overloading is the process in which more than one functions can have the same name, but with different number and types of arguments. Overloaded functions are selected by matching both number and type’s arguments, why they are called. This information is known to the compiler at the compile time and therefore, compiler [...]]]></description>
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		<title>Polymorphism</title>
		<link>http://oscience.info/computing-technology/computer-programming/c/polymorphism/</link>
		<comments>http://oscience.info/computing-technology/computer-programming/c/polymorphism/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 01:29:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[C++]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2593</guid>
		<description><![CDATA[Polymorphism  Polymorphism is one of the important features of oop. The polymorphism refers to one name having many forms. C++ implements polymorphism through overloaded function and overloaded operators. Types of polymorphism The term ‘overloading’ means a name having two or more distinct meanings. Compile time polymorphism Choosing a function in a normal way, during compilation [...]]]></description>
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		<title>What is Autopatcher?</title>
		<link>http://oscience.info/infos/what-is-autopatcher/</link>
		<comments>http://oscience.info/infos/what-is-autopatcher/#comments</comments>
		<pubDate>Mon, 05 Dec 2011 01:38:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Infos]]></category>
		<category><![CDATA[Tech Infos]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2583</guid>
		<description><![CDATA[Autopatcher was developed by Antonis kaladis and Jason Kelley. It is an alternative way for updating Microsoft operating system. It can be used for installing software patches, service packs and other updates available for Microsoft Operating system. With the help of this software, we can update our system without Internet connection. By this feature system [...]]]></description>
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		<title>Carbon Dating</title>
		<link>http://oscience.info/chemistry/carbon-dating/</link>
		<comments>http://oscience.info/chemistry/carbon-dating/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 16:52:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2575</guid>
		<description><![CDATA[Carbon dating W.F. Libby (1950)has shown that by measuring the radioactivity of it is possible to calculate the date at which a plant was cut or an animal died. The principle of this technique is that is produced in the upper atmosphere as: &#160; There is one atom of  for every carbon atom in the [...]]]></description>
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		<title>Nuclear Binding Energy</title>
		<link>http://oscience.info/chemistry/nuclear-binding-energy/</link>
		<comments>http://oscience.info/chemistry/nuclear-binding-energy/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 16:39:46 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2570</guid>
		<description><![CDATA[Nuclear binding energy It may be defined as the energy released when the given number of protons and neutrons combine to form its nucleus. In other words, it is the energy required to disrupt its nucleus into its constituents. This released energy corresponds to mass defect , e.e., the difference between the expected mass and [...]]]></description>
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		<title>Nuclear Fission and Fusion</title>
		<link>http://oscience.info/chemistry/nuclear-fission-and-fusion/</link>
		<comments>http://oscience.info/chemistry/nuclear-fission-and-fusion/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 16:33:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2561</guid>
		<description><![CDATA[Nuclear fission and fusion The nuclear fission may be defined as the splitting of a heavy nucleus into nearly two equal parts by the bombardment of slow neutron with the release of energy. Otton Hahn and Strassmann (1939) carried out first nuclear fission reaction as: &#160; In this process the emitting neutrons bombard again on [...]]]></description>
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		<title>Nuclear reactions</title>
		<link>http://oscience.info/chemistry/nuclear-reactions/</link>
		<comments>http://oscience.info/chemistry/nuclear-reactions/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:53:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2556</guid>
		<description><![CDATA[Nuclear reactions Possible by using projectiles like (Deutron) etc. Ex. &#160; Cyclotron [discovered by E.O. lawrance] increase kinetic energy of -projectile to increase their speed and projectile power. Synchrotron does some work for -projectile.]]></description>
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		<title>Artificial Radioactivity</title>
		<link>http://oscience.info/chemistry/artificial-radioactivity/</link>
		<comments>http://oscience.info/chemistry/artificial-radioactivity/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:45:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2551</guid>
		<description><![CDATA[Artificial (Induced) Radioactivity I.Curie and F. Joliot (1934) introduced a new term, i.e., artificial radioactivity during the study of the following nuclear reaction: (positron) In this process radioactive phosphorus is prepared artificially, which further disintegrates. They also used isotopes and obtained radioactive respectively. Now-a-days proton, deutron, neutron etc are also used as p]]></description>
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		<title>Isobars</title>
		<link>http://oscience.info/chemistry/isobars/</link>
		<comments>http://oscience.info/chemistry/isobars/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:39:50 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2545</guid>
		<description><![CDATA[Isobars Isobars are atomic species having the same mass number but different atomic number e.g. etc. they differ in chemical properties, however physical properties related to mass are same Isotones are atoms having same number of neutrons but different mass number e.g.  . (All have 16 neutrons). Isomers (nuclear) are atoms having the same mass [...]]]></description>
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		<title>Isotopes</title>
		<link>http://oscience.info/chemistry/isotopes/</link>
		<comments>http://oscience.info/chemistry/isotopes/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:22:36 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2539</guid>
		<description><![CDATA[Isotopes Discovered by Soddy; atoms of a given element which differ in atomic mass but have same atomic number are called isotopes. For example are the isotopes of chlorine; are the isotopes of hydrogen. Isotopes have same chemical properties; however rate of reaction many differ. The fractional atomic weight of the atoms is due to [...]]]></description>
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		<title>Radioactive Equilibrium</title>
		<link>http://oscience.info/chemistry/radioactive-equilibrium/</link>
		<comments>http://oscience.info/chemistry/radioactive-equilibrium/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:09:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2524</guid>
		<description><![CDATA[Radioactive Equilibrium In radioactive transformation when a daughter element transforms at the same rate at which it is formed from the parent element that state is known as radioactive equilibrium e.g. parent    intermediate daughter At equilibrium Or, &#160; Example 1: disintegrates to give as the final product. How many alpha and beta particles are emitted [...]]]></description>
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		<title>Radioactive Disintegration Series</title>
		<link>http://oscience.info/chemistry/radioactive-disintegration-series/</link>
		<comments>http://oscience.info/chemistry/radioactive-disintegration-series/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 15:00:56 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2519</guid>
		<description><![CDATA[Radioactive Disintegration Series Since radioactive disintegration is a continuous process hence a series can be drawn which is known as radioactive disintegration series. There are four such series: (i) Thorium series (4n series) begins with and ends at . [Mass is fully divided by 4] (ii) Neptunium series (4n + 1series) begains with . [here [...]]]></description>
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		<title>Units of Radioactivity</title>
		<link>http://oscience.info/chemistry/units-of-radioactivity/</link>
		<comments>http://oscience.info/chemistry/units-of-radioactivity/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 14:52:24 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2515</guid>
		<description><![CDATA[Units of radioactivity There are three units (Becquerel, curie and Rutherford) of radioactivity. Curie (Ci) is defined as that quantity of any radioactive substance which gives disintegration (dps). Rutherford (rd) is defined as the amount of radioactive substance which gives disintegrations (dps). Rutherford In SI system, the unit of radioactivity is Becquerel (Bq) 1 Bq [...]]]></description>
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		<title>Rate of Disintegration</title>
		<link>http://oscience.info/chemistry/rate-of-disintegration/</link>
		<comments>http://oscience.info/chemistry/rate-of-disintegration/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 14:11:30 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2510</guid>
		<description><![CDATA[Rate of disintegration The rate of disintegration is independent of temperature, concentration etc. the number of atoms of radioactive element disintegrating in unit time, at any instance, is proportional to the number of atoms present. Thus           ……(1) Where dN is the number of nuclei which decay during the time interval dt out of N [...]]]></description>
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		<title>Group Displacement Law</title>
		<link>http://oscience.info/chemistry/group-displacement-law-2/</link>
		<comments>http://oscience.info/chemistry/group-displacement-law-2/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 14:07:12 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2500</guid>
		<description><![CDATA[Group displacement law Fajan, Russel and Soddy (1913) gave group displacement law which states that on the emission of an -particle the new element lies two columns left in the periodic table and mass number decreases by 4 units, and on the emission of a -particle the new element lies one column right in the [...]]]></description>
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		<title>Radioactivity</title>
		<link>http://oscience.info/chemistry/radioactivity/</link>
		<comments>http://oscience.info/chemistry/radioactivity/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 13:57:44 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[Atoms and Molecules]]></category>
		<category><![CDATA[Chemistry]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2478</guid>
		<description><![CDATA[Radioactivity]]></description>
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		<title>Pauli Exclusion Principle worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/pauli-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/pauli-worksheet/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 13:27:15 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2468</guid>
		<description><![CDATA[Pauli Exclusion Principle plays an important role to explain a wide variety of physical phenomena. Expression of Pauli Exclusion principle says that, “ no two electrons in the same atom can be in the same quantum state.” In this article you can find questions and answers related to Pauli exclusion principle. Questions 1. Which is [...]]]></description>
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		<title>Atoms Multiple Questions</title>
		<link>http://oscience.info/chemistry-worksheets/atoms-multiple-questions/</link>
		<comments>http://oscience.info/chemistry-worksheets/atoms-multiple-questions/#comments</comments>
		<pubDate>Sun, 04 Dec 2011 12:21:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2461</guid>
		<description><![CDATA[Atoms can be defined as the building blocks of matter that makes everyday objects. Every matter in this world are made up of atom. The word atom has been derived from Greek word atom, which means indivisible. In this article you can find some questions and their answers related to atoms. Worksheet Questions 1. The [...]]]></description>
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		<title>Atomic Structure Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/atomic-structure-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/atomic-structure-worksheet/#comments</comments>
		<pubDate>Fri, 02 Dec 2011 14:07:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2440</guid>
		<description><![CDATA[Atomic Structure Worksheet Atoms are made up of 3 particles electron, proton and neutrons. Each of them have different properties. Electrons are tiny, very light particles which have negative electric charge(-). Protons are larger and heavier than electrons and have opposite charge, protons have positive charges. Neutrons are large as protons. Neutrons are electrically neutral. [...]]]></description>
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		<title>Wave Nature of Electron worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/wave-nature-of-electron-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/wave-nature-of-electron-worksheet/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 15:41:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2427</guid>
		<description><![CDATA[Wave nature of electron worksheet Einstein (1905) suggested that light has dual character i.e., as ‘wave’ and as ‘particle’. Louis de Broglie, E. Schrodinger and W. Heisenberg developed a wave theory based on wave mechanical concept of the electron. Here are some questions and answers related to wave nature of electrons. Worksheet Questions: 1. Which [...]]]></description>
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		<title>Fundamental Particles of Atom Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/fundamental-particles-of-atom-worksheet/</link>
		<comments>http://oscience.info/chemistry-worksheets/fundamental-particles-of-atom-worksheet/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 15:26:33 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2423</guid>
		<description><![CDATA[Fundamental particles of atom Atom is a small unit of matter which consists of a dense nucleus surrounded by a negatively charged electrons. Atomic nucleus contains a mix of protons and neutrons. Protons are positively charged whereas, neutrons are electrically neutral. Some of the important questions and answers related to fundamental particles of atom are [...]]]></description>
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		<title>Quantum Numbers Worksheets</title>
		<link>http://oscience.info/chemistry-worksheets/quantum-numbers-worksheets/</link>
		<comments>http://oscience.info/chemistry-worksheets/quantum-numbers-worksheets/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 15:03:02 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2415</guid>
		<description><![CDATA[Quantum numbers Quantum number is used to describe conserved quantities value in the dynamics of the quantum system. Each electron consists of a set of four members, called quantum, numbers. In this article you can find some questions and answers related to quantum numbers. Worksheet Questions: 1. Which set of quantum numbers cannot be permitted [...]]]></description>
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		<title>Radioactivity Worksheets</title>
		<link>http://oscience.info/chemistry-worksheets/radioactivity-worksheets/</link>
		<comments>http://oscience.info/chemistry-worksheets/radioactivity-worksheets/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 14:07:52 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2403</guid>
		<description><![CDATA[Radioactivity Radioactivity is reffered to the particles that are emmited from nuclei as a result of nuclear instability. The word radioactivity is used to describe the subatomic particles. This phenomenon can be observed on heavy metals like uranium and unstable isotopes. Radiactivity was described by Henri Becquerel in 1896. Here are some questions and answer [...]]]></description>
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		<title>Atomic Number</title>
		<link>http://oscience.info/chemistry-worksheets/atomic-number/</link>
		<comments>http://oscience.info/chemistry-worksheets/atomic-number/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 01:49:13 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2383</guid>
		<description><![CDATA[This worksheet consists of questions and answers related to Atomic number, mass number, Planck’s theory etc. Atomic number is also known as proton number. Atomic number is the number of protons found in the nucleus of an atom. It is represented by the symbol &#8216;Z&#8217;. The atomic number is used to identify the chemical element. [...]]]></description>
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		<title>Atomic Model</title>
		<link>http://oscience.info/chemistry-worksheets/atomic-model/</link>
		<comments>http://oscience.info/chemistry-worksheets/atomic-model/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 01:36:20 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2378</guid>
		<description><![CDATA[Atomic model An atom is the defined as the smallest particle of any element that still retains the characteristics of that element. However, atoms consists of even smaller particles. Atom consists of central, dense nucleus that is surrounded by one or more lightweight negatively charged particle called electrons. Nucleus is made up of positively charged [...]]]></description>
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		<title>Radioactive Decay</title>
		<link>http://oscience.info/chemistry-worksheets/radioactive-decay/</link>
		<comments>http://oscience.info/chemistry-worksheets/radioactive-decay/#comments</comments>
		<pubDate>Thu, 01 Dec 2011 01:21:07 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2372</guid>
		<description><![CDATA[Radioactive decay Radioactive decay is the process in which an atom loses it&#8217;s energy because of emitting particles. There are three types of radioactive decay:- 1. Alpha Decay 2. Beta Deccay 3. Gamma Decay Alpha decay occurs due to the present of too many protons in the nucleus which causes excessive repulsion. Beta deccay occurs [...]]]></description>
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		<title>Alpha, Beta, Gamma</title>
		<link>http://oscience.info/chemistry-worksheets/alpha-beta-gamma/</link>
		<comments>http://oscience.info/chemistry-worksheets/alpha-beta-gamma/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 16:51:37 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2365</guid>
		<description><![CDATA[Introduction, ratio etc. Alpha is the first Greek first alphabet. It has the value of 1 in greek mumerals.The letter alpha represent various concepts in mathematics, physics and chemistry. Alpha also stands for thermal expansion coefficient. Gamma is the third greek alphabet. It has the value of three. This article has some questions and answers [...]]]></description>
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		<title>Half-life</title>
		<link>http://oscience.info/chemistry-worksheets/half-life/</link>
		<comments>http://oscience.info/chemistry-worksheets/half-life/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 16:20:54 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2360</guid>
		<description><![CDATA[Half –life Half-time is the period of time taken for the amount of substance undergoing decay to decrease by half. Hife-life is used to describe entities, such as radioactive atoms. Some of the important questions and answers of Half-life are listed below:- &#160; Worksheet Questions:- &#160; 1. The value of depend upon: (a)    Mass of [...]]]></description>
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		<title>Fusion, Fission</title>
		<link>http://oscience.info/chemistry-worksheets/fusion-fission/</link>
		<comments>http://oscience.info/chemistry-worksheets/fusion-fission/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 16:07:16 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2350</guid>
		<description><![CDATA[Fusion, fission, isotopes, isobars &#160; Atoms are the buldig blocks for matters. We can say that everything around us is made up of atom. Every atom contains nuclear energy in its center known as nucleus. A nuclear reaction in which a light nuclei combine to form more bigger nuclei and with simultaneous release of energy [...]]]></description>
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		<title>Group Displacement Law Worksheet</title>
		<link>http://oscience.info/chemistry-worksheets/group-displacement-law/</link>
		<comments>http://oscience.info/chemistry-worksheets/group-displacement-law/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 15:49:47 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2342</guid>
		<description><![CDATA[Group displacement law, series, units, number of Group displacement law states that on the emission of an alpha-particle the new element lies two columns left in the periodic table and mass number decreases by 4 units, and on the emission of a beta-particle the new element lies one column right in the periodic table and [...]]]></description>
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		<title>Artificial radio activity</title>
		<link>http://oscience.info/chemistry-worksheets/artificial-radio-activity/</link>
		<comments>http://oscience.info/chemistry-worksheets/artificial-radio-activity/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 15:18:01 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2338</guid>
		<description><![CDATA[Artificial radio activity worksheet Radioactivity is the process in which unstable nuclei transfers to more stable nuclei. Radioactivity was first discovered during 1896 by the French scientist Henri Becquerel. Radiactive elements glows in the dark after exposure to light. Some of the important questions and answers related to radioactivity are listed below:- &#160; Worksheet Questions:- [...]]]></description>
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		<title>Neutralization</title>
		<link>http://oscience.info/chemistry-worksheets/neutralization/</link>
		<comments>http://oscience.info/chemistry-worksheets/neutralization/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 14:02:41 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2334</guid>
		<description><![CDATA[A chemical reaction is a process of transforming one set of chemical reaction to another. The process of forming salt by reacting with acid and base is called Neutralisation. Some of the question and answers related to neutralization are listed below:- &#160; Worksheet Questions:- &#160; 1. What is the normality of 1 M solution of [...]]]></description>
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		<title>Atoms Worksheets</title>
		<link>http://oscience.info/chemistry-worksheets/atoms-worksheets/</link>
		<comments>http://oscience.info/chemistry-worksheets/atoms-worksheets/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 13:41:49 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2323</guid>
		<description><![CDATA[Atoms Worksheets The atom is a unit of matter which contains dense central nucleus inclosed within a cloud of negatively charged electrons. Atomic nucleus contains positively charged protons and electrically neutral charged neutron. Some of the Important questions and answers of atoms are given below:- Worksheet questions:- 1. In chlorine gas, ratio of and is: [...]]]></description>
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		<title>Atoms and Molecules Worksheets</title>
		<link>http://oscience.info/chemistry-worksheets/atoms-and-molecules-worksheets/</link>
		<comments>http://oscience.info/chemistry-worksheets/atoms-and-molecules-worksheets/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 12:50:29 +0000</pubDate>
		<dc:creator>subashg</dc:creator>
				<category><![CDATA[chemistry worksheets]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=2311</guid>
		<description><![CDATA[Atoms and Molecules worksheets The atom is a unit of matter which contains dense central nucleus inclosed within a cloud of negatively charged electrons. Atomic nucleus contains positively charged protons and electrically neutral charged neutron. Atom is classified according to the number of protons and neutrons present in its nucleus. A molecule can be defined [...]]]></description>
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		<title>Drugs Acting on the Nose</title>
		<link>http://oscience.info/medical-science/drug-info/drugs-acting-on-the-nose/</link>
		<comments>http://oscience.info/medical-science/drug-info/drugs-acting-on-the-nose/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:27:35 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1070</guid>
		<description><![CDATA[Drugs Acting on the Nose The commonly used drug in nose is nasal decongestant containing a vasoconstrictor. Repeated use may cause rebound congestion of the nasal mucous or a chemical rhinitis. A) Decongestants Nasal decongestant generally contain sympathomim-etics, they should be used with caution in patients with hypertension, hyperthyroidism, coronary heart disease or diabetes. The [...]]]></description>
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		<title>Anti-Glaucoma Drugs</title>
		<link>http://oscience.info/medical-science/drug-info/anti-glaucoma-drugs/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-glaucoma-drugs/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:24:40 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1064</guid>
		<description><![CDATA[Anti-Glaucoma Drugs Glaucoma may be treated by the application of eye drops containing miotics, adrenalin or beta adrenoreceptor blocking drugs such as timolol; other drug such as acetazolamide is given by mouth. The main objective of treatment is opening up of the inefficient drainage channels, the trabecular meshwork resulting from contraction or spasm of the [...]]]></description>
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		<title>Corticosteroids</title>
		<link>http://oscience.info/medical-science/drug-info/corticosteroids/</link>
		<comments>http://oscience.info/medical-science/drug-info/corticosteroids/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:19:31 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1060</guid>
		<description><![CDATA[Corticosteroids and Other Anti-Inflammatory Drugs For treating iridocystitis and scleritis, corticosteroids may be administered topically, systemically and by sub-conjunctival injection. The main action of steroid is to modify the response of the body to infection so that they will suppress the inflammation and also the generalized reactions. The danger of this is that the body’s [...]]]></description>
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		<title>Anti infective Drugs</title>
		<link>http://oscience.info/medical-science/drug-info/anti-infective-drugs/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-infective-drugs/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:17:50 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1061</guid>
		<description><![CDATA[Anti infective Drugs Broad-spectrum antibiotics are commonly used for topical instillations, which are as follows: (i) Chloromphenicol It is usually bacteriostatic in action but may be bactericidal in high concentrations or against highly susceptible organisms. It is commonly use for superficial infection of the eye. Preparation- Chloromphenicol: Eye drops (0.5%), ophthaimic ointment (1%). Usual d]]></description>
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		<title>Drug Acting on the Eye</title>
		<link>http://oscience.info/medical-science/drug-info/drug-acting-on-the-eye/</link>
		<comments>http://oscience.info/medical-science/drug-info/drug-acting-on-the-eye/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:15:07 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1054</guid>
		<description><![CDATA[Drug Acting on the Eye Eye preparation should be sterile and may contain suitable preservatives. The preparation may be utilized for about one month if contamination is avoided. In eye surgery, it is better to use single application containers. Eye preparations are mainly presented in the following dosage forms: Eye lotions These are solution to [...]]]></description>
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		<title>Skin Cleansers and Antiseptics</title>
		<link>http://oscience.info/medical-science/drug-info/skin-cleansers-and-antiseptics/</link>
		<comments>http://oscience.info/medical-science/drug-info/skin-cleansers-and-antiseptics/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:13:30 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1050</guid>
		<description><![CDATA[Skin Cleansers and Antiseptics Antiseptic is used for skin that is infected or that is susceptible to recurrent infection. &#160; (i)  Alcohol: Uses for skin preparation before injection. Preparation: Spirit: methyl salicylate diethyl phathalate 2%, castor oil 2.5% in industrial methylated spirits. &#160; (ii) Chlorhexidine Used for bladder irrigation and catheter patency. Preparation: solution,]]></description>
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		<title>Anti Viral Preparation</title>
		<link>http://oscience.info/medical-science/drug-info/anti-viral-preparation/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-viral-preparation/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:10:43 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1047</guid>
		<description><![CDATA[Anti Viral Preparation Antiviral preparations are usually use for recurrent labial and genital herpes simplex infection. The treatment should begin as early as possible. Systemic treatment is necessary for buccal or vaginal infections and for herpes zoster (shingles). (i) Aciclovir (Acyclovir) Uses: Herpes simplex, herpes zoster, varicella zoster infection, eye infection by herpes simplex. Prepara]]></description>
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		<title>Scabicide and Pediculocides</title>
		<link>http://oscience.info/medical-science/drug-info/scabicide-and-pediculocides/</link>
		<comments>http://oscience.info/medical-science/drug-info/scabicide-and-pediculocides/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:08:50 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1044</guid>
		<description><![CDATA[Scabicide and Pediculocides Benzyl benzoate is used as Scabicide and Pediculocides. Others are; gammabenzene hexachloride crotamiton, permethrin etc. (i) Benzyl Benzoate Benzyl benzoate application is the treatment of choice for scabies.) It is toxic to arthropod acaris scabei (scabies) and pediculos capitus (head louse) and phthirus pubis (crab louse) Preparation - Emulsion: (25%). Usual dose—]]></description>
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		<title>Topical Corticosteroid</title>
		<link>http://oscience.info/medical-science/drug-info/topical-corticosteroid/</link>
		<comments>http://oscience.info/medical-science/drug-info/topical-corticosteroid/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:06:52 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1041</guid>
		<description><![CDATA[Topical Corticosteroid These are use to provide symptomatic relief of inflammation and/ or pruritus associated with acute and chronic corticosteroid responsive disorders Hydrocortisone, dexamethasone, prednisolone, methyl-prednisolone containing preparations are considered less active than preparation containing other corticosteroids Topical corticosteroids Alclometasone C, O : 0.05% Amcinoni]]></description>
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		<title>anti- pruritic drug</title>
		<link>http://oscience.info/medical-science/drug-info/anti-pruritic-drug/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-pruritic-drug/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 15:03:17 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1036</guid>
		<description><![CDATA[Anti- pruritic Drug (i) Calamine Lotion Calamine has anti-pruritic, mild antiseptic and astringent actions. It is used for pruritus, skin irritation, sunburn and insect bites. Preparation- Lotion (Containing 15% calamine, 5% zinc oxide, 5% glycerol, 3% bentonile, 0.5% sodium citrate, and 0.5% liquored phenol in water) Usual dose- To be applied topically 3-4 times a day [...]]]></description>
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		<title>Anti Bacterial Preparation</title>
		<link>http://oscience.info/medical-science/drug-info/anti-bacterial-preparation/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-bacterial-preparation/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:59:48 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1032</guid>
		<description><![CDATA[Anti Bacterial Preparation There are many antibacterial drugs in topical preparation, some are potentially hazardous and frequently their use is not necessary if adequate hygienic measures are taken. Moreover, not all skin conditions that are oozing, crusted or characterized by pustules are actually infected. The common antibacterial topical preparations are: (i) Mupirocin Uses: bacterial skin [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Lithium Carbonate</title>
		<link>http://oscience.info/medical-science/drug-info/lithium-carbonate/</link>
		<comments>http://oscience.info/medical-science/drug-info/lithium-carbonate/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:50:44 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1031</guid>
		<description><![CDATA[Lithium Carbonate Mechanism of action: It affects storage, release and reuptake of neurotransmitter. Antimanic effect may be due to increase in norepinephrine reuptake and increase in serotonin receptor sensitivity. It also has antidepressant effect. Uses  - Treatment and prophylaxis of mania. - Bipolar disorder and recurrent depression. - Aggressive or self mutilating behaviour. - Prophylaxis [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Fluoxetine</title>
		<link>http://oscience.info/medical-science/drug-info/fluoxetine/</link>
		<comments>http://oscience.info/medical-science/drug-info/fluoxetine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:49:13 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1028</guid>
		<description><![CDATA[Fluoxetine Mechanism of action: Selectively inhibit serotonin uptake in CNS, resulting in enhancement of synaptic activity producing antidepressant, anti-obsessional effect. Uses - Major depression - Bulimia nervosa - Obsessive compulsive disorder - Panic disorder Preparation: Capsule 10 mg, 20mg 60mg, Liquid: 20mg/5ml, Tablet: 10mg Usual dose: Initially 20mg daily, increased after a week if neces]]></description>
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		<title>Amitriptyline</title>
		<link>http://oscience.info/medical-science/drug-info/amitriptyline/</link>
		<comments>http://oscience.info/medical-science/drug-info/amitriptyline/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:11:50 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1021</guid>
		<description><![CDATA[Amitriptyline  Mechanism of action- Antidepressants drugs are classified as tricylic, tetracyclic and MAO inhibitors. Research shows that depression is caused by reduced level of nor-epinephrine (NE) and serotinin (5-HT) neurotransmitters in the space between nerve endings. Tricyclic antidepressants and MAO inhibitors increase these neurotransmitters. Indication-Depressive illness, neurogenic pai]]></description>
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		<title>Propoxyphene Hydrochloride</title>
		<link>http://oscience.info/medical-science/drug-info/propoxyphene-hydrochloride/</link>
		<comments>http://oscience.info/medical-science/drug-info/propoxyphene-hydrochloride/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:06:12 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=996</guid>
		<description><![CDATA[Propoxyphene Hydrochloride It is opioid agonist but come in combination with acetamenophen as darvocet used to treat muscle pain. Mechanism of action: Binds with opioid receptor within CNS, altering processes, affecting pain, perception, emotional response to pain. Uses: Mild to moderate relief of pain. Preparation: Capsule: 32 mg, 65 mg Propoxyphene napsylate: Tablet: 100mg Suspension: [...]]]></description>
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		<title>Tramadol Hydrochloride</title>
		<link>http://oscience.info/medical-science/drug-info/tramadol-hydrochloride/</link>
		<comments>http://oscience.info/medical-science/drug-info/tramadol-hydrochloride/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:05:59 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1013</guid>
		<description><![CDATA[Tramadol Hydrochloride It is centrally acting analgesic. Mechanism of action: Inhibit reuptake of nor-epinephrine and serotonin, reducing intensity of pain stimuli incoming from sensory nerve ending. Uses: Management of moderate to severe pain. Preparation: Tablet (dispersible): 50mg                          Capsules: 50mg                          In]]></description>
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		<title>Codeine Phosphate</title>
		<link>http://oscience.info/medical-science/drug-info/codeine-phosphate-2/</link>
		<comments>http://oscience.info/medical-science/drug-info/codeine-phosphate-2/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:04:28 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=1008</guid>
		<description><![CDATA[Codeine Phosphate lt is opioid agonist, which also suppress cough reflex, decrease intestinal motility and mainly binds opiate receptor sites in CNS thus reducing intensity of pain stimuli coming from sensory nerve endings. Uses: Treatment of mild to moderate pain, non productive cough and treatment of diarrhea. Preparation: Tablet: 15mg, 30mg, 60mg Soluble tablet: 15mg, [...]]]></description>
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		<title>Pethidine</title>
		<link>http://oscience.info/medical-science/drug-info/pethidine/</link>
		<comments>http://oscience.info/medical-science/drug-info/pethidine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:03:17 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=993</guid>
		<description><![CDATA[Pethidine It is usually given by intramuscular injection. lt is also given by slow I/V or by slow continuous I/V infusion. Pethidine appears to have a more rapid onset and shorter duration of action than morphine, peak analgesia occurs about 30-50 minutes after I/M and maintained up to 2-4 hours. lndication- Moderate to  severe pain, [...]]]></description>
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		<title>Pentazocine</title>
		<link>http://oscience.info/medical-science/drug-info/pentazocine/</link>
		<comments>http://oscience.info/medical-science/drug-info/pentazocine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:03:00 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=986</guid>
		<description><![CDATA[Pentazocine It has analgesic and very weak opiate antagonistic effects. It is given by oral, IV and I/M injection. The onset of analgesia occurs within 15-30 minutes following oral, 15-30 minute following SC or I/M. Peak analgesia occur within 1-3 hours following oral, 1 hour following l/M. Following administration the onset of analgesia occurs within [...]]]></description>
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		<title>Morphine</title>
		<link>http://oscience.info/medical-science/drug-info/morphine/</link>
		<comments>http://oscience.info/medical-science/drug-info/morphine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:01:40 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=985</guid>
		<description><![CDATA[Morphine It is a central nervous system depressant, which produces analgesia and hypnosis. It is most widely used opioid analgesics, peak analgesia occurs within 50-90 minutes in SC, 30-60 min in I/M and 20min in IV. Mechanism of action- It raises pain threshold and modifies emotional reaction to pain. It inhibits transmission of impulses across [...]]]></description>
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		<title>Resperidone</title>
		<link>http://oscience.info/medical-science/drug-info/resperidone/</link>
		<comments>http://oscience.info/medical-science/drug-info/resperidone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 14:00:33 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=989</guid>
		<description><![CDATA[Resperidone Mechanism of action: Action may be due to dopamine and serotonin receptor antagonist causing suppression of psychotic behaviour. Oral solution: 1mg/ml Usual dose: 2mg in 1-2 divided dose on first day then 4mg in 1-2 divided doses in second day; usual dose range from 4-6 mg daily. Doses above 10mg daily only if benefit. [...]]]></description>
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		<title>Clozapine</title>
		<link>http://oscience.info/medical-science/drug-info/clozapine/</link>
		<comments>http://oscience.info/medical-science/drug-info/clozapine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:58:27 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=964</guid>
		<description><![CDATA[Clozapine Mechanism of action: Interferes with the binding of dopamine at dopamine receptor site causing diminish schizophrenic behaviour. It has relatively low extrapyramidal side effect and do not induce catalepsy. Uses: Schizophrenia unresponsive to conventional antipsychotic drugs. Preparation: Tablet: 25mg, 100mg Usual dose Adult over 16 years: 12.5mg once or twice a day on first [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Fluphenazine Hydrochloride</title>
		<link>http://oscience.info/medical-science/drug-info/fluphenazine-hydrochloride/</link>
		<comments>http://oscience.info/medical-science/drug-info/fluphenazine-hydrochloride/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:54:51 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=980</guid>
		<description><![CDATA[Fluphenazine Hydrochloride It has high incidence of extrapyramidal symptoms and low incidence of sedation. It is also comes in fluphenazine decanoate, fluphenazine enanthate. Mechanism of action: Block post synaptic dopaminergic receptors in brain thus decrease psychotic behavior. Uses: Schizophrenia, Mania, treatment of neurogenic pain. Preparation: Tablet: 1mg, 2.5mg, 5mg, 10mg Elixir: 2.5mg/5ml]]></description>
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		<title>Chlorpromazine</title>
		<link>http://oscience.info/medical-science/drug-info/chlorpromazine/</link>
		<comments>http://oscience.info/medical-science/drug-info/chlorpromazine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:54:42 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=978</guid>
		<description><![CDATA[Chlorpromazine This is major tranquilizers and causes more sedation. They are also useful in mental deteriorations in older patients. It depresses emesis and controls intractable hiccups by an unknown mechanism so they may be used to control nausea and vomiting and as pre-operative sedation. Mechanism of action- lt reduces the incoming sensory stimuli by acting [...]]]></description>
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		<title>Valproic Acid</title>
		<link>http://oscience.info/medical-science/drug-info/valproic-acid/</link>
		<comments>http://oscience.info/medical-science/drug-info/valproic-acid/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:53:01 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=974</guid>
		<description><![CDATA[Valproic Acid It is used for all types of epilepsy alone or in combination.lt increases phenobarbital and decreases phenytoin blood levels on simultaneous administration. Mechanism of action- It acts by inhibiting GABA transaminase, thus increasing the concentration of GABA, an inhibitory transmitter in the CNS. Preparation- Tablet: 200mg; syrup: 200mg/5ml Usual dose- Adult: The initial [...]]]></description>
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		<title>Carbamazepine</title>
		<link>http://oscience.info/medical-science/drug-info/carbamazepine/</link>
		<comments>http://oscience.info/medical-science/drug-info/carbamazepine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:52:16 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=972</guid>
		<description><![CDATA[Carbamazepine It is an established antiepileptic drug and the mechanism of action is similar to phenytoin. Recently it has been found to have therapeutic effect in mood disorder. Carbamazepine has an antidiuretic action also. lndication- All form of epilepsy (grand mal, focal, psychomotor) except absence seizure (petit mal); trigeminal neuralgia. Preparation- Tablet: 200mg, 400mg; chewable [...]]]></description>
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		<title>Phenytoin</title>
		<link>http://oscience.info/medical-science/drug-info/phenytoin/</link>
		<comments>http://oscience.info/medical-science/drug-info/phenytoin/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:51:10 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=968</guid>
		<description><![CDATA[Phenytoin It has anticonvulsant action similar to barbiturates. It acts by its direct effect to prevent the propagation of abnormal activity in neuronal membranes and other excitable tissues. Mechanism of action-  It inhibits the spread of seizure discharge in brain by decreasing intra-neuronal sodium. It restores the balance between the excitatory glutamate pathway and inhibitory [...]]]></description>
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		<title>Anticonvulsants</title>
		<link>http://oscience.info/medical-science/drug-info/anticonvulsants/</link>
		<comments>http://oscience.info/medical-science/drug-info/anticonvulsants/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:50:04 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=961</guid>
		<description><![CDATA[Anticonvulsants (anti-epileptics) Anticonvulsants are drugs used to treat symptoms of epilepsy and other convulsive diseases. Epilepsy is the group of disorders of CNS characterized by paroxysmal cerebral dysarrhythmia manifesting as brief episodes (seizures) of loss of disturbances of consciousness, with or without characteristics body movement (convulsion), sensory or psychiatric phenomena. Mech]]></description>
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		<title>Midazoiam</title>
		<link>http://oscience.info/medical-science/drug-info/midazoiam/</link>
		<comments>http://oscience.info/medical-science/drug-info/midazoiam/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:46:05 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=958</guid>
		<description><![CDATA[Midazoiam It is short acting benzodiazepine with sedative general anesthetic properties . Mechanism of action: Enhances action of gamma amino-butyric acid (GABA) neurotransmission at CNS producing sedative and anxiolytic effect due to CNS depressant action. Inhibits spinal afferent pathways, producing skeletal muscle relaxation. Directly depresses motor nerve and muscle function effects. Uses: Sed]]></description>
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		</item>
	
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		<title>Clonazepam</title>
		<link>http://oscience.info/medical-science/drug-info/clonazepam/</link>
		<comments>http://oscience.info/medical-science/drug-info/clonazepam/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:44:19 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=935</guid>
		<description><![CDATA[Clonazepam This is benzodiazepine derivatives, which increase pre synaptic inhibition in CNS to suppress seizure activity. Uses - Various types of epilepsy (grand mal, petit-mal, akinetic, myoclonic seizure) - Treatment of panic disorders. - Adjunct treatment of simple/complex partial seizure, tonic-clonic seizure. Preparation: Tablet -0.125 mg, 0.25mg, 0.5mg, 1mg, 2mg. Usual dose and route Adult]]></description>
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		<title>Chlorodiazepoxide</title>
		<link>http://oscience.info/medical-science/drug-info/chlorodiazepoxide/</link>
		<comments>http://oscience.info/medical-science/drug-info/chlorodiazepoxide/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:42:57 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=955</guid>
		<description><![CDATA[Chlorodiazepoxide It was the first benzodiazepines to be used clinically. Oral absorption is slow; produces a smooth long lasting effect; preferred in chronic anxiety states. It is mostly use for alcohol withdrawal symptoms. Mechanism of action- Exact mechanism is not known. It probably acts on the limbic system and the brain stem, reticular system. It [...]]]></description>
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		<title>Diazepam</title>
		<link>http://oscience.info/medical-science/drug-info/diazepam/</link>
		<comments>http://oscience.info/medical-science/drug-info/diazepam/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:41:52 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=954</guid>
		<description><![CDATA[Diazepam This is a long acting benzodiazepine having sedative-hypnotic, anxiolytic and anticonvulsant and muscle relaxant. It is usually used as a minor tranquilizer. Mechanism of action- Suppresses the spread of the seizure by raising seizure threshold. It however does not suppress the abnormal discharges of the focus. Indication-  Status epilepticus; convulsion. Preparation- Tablet: 2mg, 5mg,10]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Barbiturates</title>
		<link>http://oscience.info/medical-science/drug-info/barbiturates/</link>
		<comments>http://oscience.info/medical-science/drug-info/barbiturates/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:40:06 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=948</guid>
		<description><![CDATA[Barbiturates &#8211; Phenobarbitone Barbiturates have sedative, hypnotic and anticonvulsant action. They are powerful drugs and have dangerous toxic effect if an overdose is taken. They are not recommended for routine sedation or sleep. The commonly used barbiturate is phenobarbitone. Mechanism of action- Barbiturates inhibit the neuronal uptake of GABA or may stimulate the release of [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Cocaine</title>
		<link>http://oscience.info/medical-science/drug-info/cocaine/</link>
		<comments>http://oscience.info/medical-science/drug-info/cocaine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:37:56 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=946</guid>
		<description><![CDATA[Cocaine Cocaine is a good surface anesthetic and is rapidly absorbed from buccal mucous membrane. It should never be injected; as poison and tissue necrosis may prominent CNS stimulation with marked effect on mood and behavior. It induces a sense of wellbeing, delays fatigue and increases power of endurance. Now it is not commonly used. [...]]]></description>
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	<item>
		<title>Lidocaine</title>
		<link>http://oscience.info/medical-science/drug-info/lidocaine/</link>
		<comments>http://oscience.info/medical-science/drug-info/lidocaine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:36:48 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=943</guid>
		<description><![CDATA[Lidocaine (Lignocaine) When used for block or infiltration anesthesia without adrenaline, the onset of anesthesia is more rapid and the duration of action is longer than that of an equal dose of procaine. When used for lumber epidural block, the duration of action of 2% solution is about 100 minutes. Preparation-  Injection:   1% (10mg/ml), 2% [...]]]></description>
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		<title>Bupivacaine</title>
		<link>http://oscience.info/medical-science/drug-info/bupivacaine/</link>
		<comments>http://oscience.info/medical-science/drug-info/bupivacaine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:35:34 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=937</guid>
		<description><![CDATA[Bupivacaine It has a long duration of action. Onset of anesthesia following administration of 0.5% solution of bupivacaine for dental anesthesia occurs in about 2 to 10 minutes and duration of action is up-to of 7 hours. Onset of anesthesia following administration of 0.25% or 0.5% solution in epidural and nerve block occur in 4 [...]]]></description>
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		<title>Propofol</title>
		<link>http://oscience.info/medical-science/drug-info/propofol/</link>
		<comments>http://oscience.info/medical-science/drug-info/propofol/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:35:24 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=932</guid>
		<description><![CDATA[Propofol This is rapid acting general anesthetic used for induction and maintenance of anesthesia. lt also used for continuous sedation in intubated/respiratory controlled adult patient in ICU. Preparation: Injection: 1% &#8211; 10mg/ml in 100 ml bottle, Injection: 2% &#8211; 20mg/ml in 50 ml vial. Usual dose and route 1% injection for induction of anesthesia: By [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Thiopentone Sodium</title>
		<link>http://oscience.info/medical-science/drug-info/thiopentone-sodium/</link>
		<comments>http://oscience.info/medical-science/drug-info/thiopentone-sodium/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:33:56 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=927</guid>
		<description><![CDATA[Thiopentone Sodium It is an ultra short acting thio-barbiturate; highly soluble in water yielding a very alkaline solution which must be prepared freshly before injection. After single intravenous anesthetic dose, consciousness is lost in 10-20 sec and returns in about 10-20 minutes. It cannot produce analgesia or deep anesthesia so it is used an induction [...]]]></description>
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		<title>Etomidate</title>
		<link>http://oscience.info/medical-science/drug-info/etomidate/</link>
		<comments>http://oscience.info/medical-science/drug-info/etomidate/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:33:39 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=923</guid>
		<description><![CDATA[Etomidate It is an induction agent associated with rapid recovery without a hangover effect. It causes less hypotension than other drugs used for induction. It produces a high incidence of extraneous muscle movement, which can be minimized by an opioid analgesic. Mechanism of action: Depress the activity of the brain stem reticular system. Preparation: Injection: [...]]]></description>
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		</item>
	
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		<title>Ketamine</title>
		<link>http://oscience.info/medical-science/drug-info/ketamine/</link>
		<comments>http://oscience.info/medical-science/drug-info/ketamine/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:32:53 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=928</guid>
		<description><![CDATA[Ketamine It is a rapidly acting general anesthetic.  Ketamine produces a somnolent state in which some patients appear to be awake but dissociated from their environment, unresponsive to pain and having no recall. Somatic pain appears to be more effectively blocked than visceral pain. It produces no muscle relaxation but may produce generalized extensor spasm [...]]]></description>
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		</item>
	
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		<title>Diethyl Ether</title>
		<link>http://oscience.info/medical-science/drug-info/diethyl-ether/</link>
		<comments>http://oscience.info/medical-science/drug-info/diethyl-ether/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:30:32 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=917</guid>
		<description><![CDATA[Diethyl Ether It is a highly volatile liquid produces irritating vapors, which is inflammable and explosive. Mechanism of action- Ether is a potent anesthetic; produces good analgesia and marked muscle relaxation by reducing output from motor nerve ending. It is highly soluble in blood. Induction is prolonged and unpleasant with struggling, breath holding, salivation and [...]]]></description>
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		</item>
	
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		<title>Halothane</title>
		<link>http://oscience.info/medical-science/drug-info/halothane/</link>
		<comments>http://oscience.info/medical-science/drug-info/halothane/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:30:20 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=918</guid>
		<description><![CDATA[Halothane It is a volatile liquid with sweet odor, nonirritant and non-inflammable. Anesthesia with halothane can be induced rapidly because of its high potency and it is not irritating to inhale. Advantages- Following are the advantages of halothane. i) It is potent, induction is smooth, non-irritant and seldom induces coughing and breathe holding. ii) Recovery [...]]]></description>
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		</item>
	
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		<title>Nitrous Oxide</title>
		<link>http://oscience.info/medical-science/drug-info/nitrous-oxide/</link>
		<comments>http://oscience.info/medical-science/drug-info/nitrous-oxide/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:30:03 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=919</guid>
		<description><![CDATA[Nitrous Oxide (laughing gas) It is a colorless, odorless, and heavier than air, non inflammable, pleasant and non irritating drug which produces rapid induction. It has analgesic properties and at sub-anesthetic concentration with oxygen is used frequently to provide analgesia in obstetrics and dentistry. It must be used with oxygen. Physical resistance, struggling and excitement [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Adrenal hormone</title>
		<link>http://oscience.info/medical-science/drug-info/adrenal-hormone/</link>
		<comments>http://oscience.info/medical-science/drug-info/adrenal-hormone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 13:13:21 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=912</guid>
		<description><![CDATA[Adrenal hormone/Corticosteroids Corticosteroids are classified into two groups. The mineralocorticoids; control salt and water balance by acting on the renal tubules to cause the retention of sodium, chloride and water. The glucocorticoids accelerate the formation of glucose from protein (gluconeogenesis) and have slight effect on salt and water balance. The adrenal cortex normally secretes hydroc]]></description>
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		</item>
	
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		<title>Insulin</title>
		<link>http://oscience.info/medical-science/drug-info/insulin/</link>
		<comments>http://oscience.info/medical-science/drug-info/insulin/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 12:58:20 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=896</guid>
		<description><![CDATA[Insulin Insulin is a hormone secreted by the islet of langerhans of the pancreas. As a drug, insulin is mainly extracted from pork’s pancreas and purified by crystallizations. It can also be made semi-synthetically by enzymatic modification of porcine material (human insulin). Insulin plays an important role in the body&#8217;s regulation of carbohydrate, fat and [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	
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		<title>Oral Hypoglycemia Drugs</title>
		<link>http://oscience.info/medical-science/drug-info/oral-hypoglycemia-drugs/</link>
		<comments>http://oscience.info/medical-science/drug-info/oral-hypoglycemia-drugs/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 12:56:06 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=899</guid>
		<description><![CDATA[Oral Hypoglycemia Drugs Oral hypoglycemic drugs are used for non-insulin dependent (type-ll) diabetes. They should be used only when patients are not responding to dietary control alone. There are following groups of oral hypoglycemic drugs: (i) Sulphonylurea (First generation) (ii) Sulphonylurea (Second generation) (iii) Alpha Glucosidase inhibitors (iv) Biguanides (v) Meglitinides vi) Thiaz]]></description>
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		<title>Testosterone</title>
		<link>http://oscience.info/medical-science/drug-info/testosterone/</link>
		<comments>http://oscience.info/medical-science/drug-info/testosterone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:54:47 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=895</guid>
		<description><![CDATA[Testosterone It is the principal endogenous androgen (male sex hormone). Mechanism of action: Testosterone has androgenic and anabolic effects. Indication- Hypogonadism, organic impotence, delayed puberty, premature senility, meropathia hemorrhagic, menorrhoea, sexual rigidity breast cancer. Preparation-Injection (testosterone enanthate, 200mg/ml in 1ml ampoule). Other testosterone esters (e.g. pr]]></description>
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		</item>
	
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		<title>Progesterone</title>
		<link>http://oscience.info/medical-science/drug-info/progesterone/</link>
		<comments>http://oscience.info/medical-science/drug-info/progesterone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:53:38 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=890</guid>
		<description><![CDATA[Progesterone Progesterone modifies some of the effects of estrogen and act on tissues sensitized by estrogen. This group of drugs causes further thickening and development of the secretory phase in the endometrium. Progesterone is the natural hormone but is effective only parenterally. (i) Hydroxyprogesterone This is a derivative of progesterone. It is more potent than [...]]]></description>
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		<title>Anti-estrogen</title>
		<link>http://oscience.info/medical-science/drug-info/anti-estrogen/</link>
		<comments>http://oscience.info/medical-science/drug-info/anti-estrogen/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:52:15 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=885</guid>
		<description><![CDATA[Anti-estrogen Tamoxifen Citrate It is an anti-estrogen and is used in the palliative treatment of advanced breast carcinoma especially estrogen receptor containing breast tumor in postmenopausal women. The drug appears to be at least as effective as estrogen or androgen therapy in postmenopausal women and appears to cause a lower incidence of severe adverse effect. [...]]]></description>
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		</item>
	
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		<title>Estrogen</title>
		<link>http://oscience.info/medical-science/drug-info/estrogen/</link>
		<comments>http://oscience.info/medical-science/drug-info/estrogen/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:50:57 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=883</guid>
		<description><![CDATA[Estrogen These are necessary for the development of female secondary sexual characteristics. They also bring about the proliferation of the endometrium, growth of the uterine muscles and increase the duct tissue in the breast. (i) Ethinyl- estradiol This preparation of estrogen is widespread use. It is about twenty times more active than estradial following oral [...]]]></description>
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		<title>Prednisolone &amp; Hydrocortisone</title>
		<link>http://oscience.info/medical-science/drug-info/prednisolone-hydrocortisone/</link>
		<comments>http://oscience.info/medical-science/drug-info/prednisolone-hydrocortisone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:48:55 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=879</guid>
		<description><![CDATA[Hydrocortisone Preparation- Injection: 100mg as sodium succinate Usual Dose-Adult: 100-500 mg I/M or slow I/V 3 to 4 times daily or as required for replacement therapy, 20-30mg per day orally in 2 divided portions (larger portion in the morning and smaller in the evening). -Child: Given slowly I/V in a dose of 25mg for child [...]]]></description>
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		<title>Betamethasone</title>
		<link>http://oscience.info/medical-science/drug-info/betamethasone/</link>
		<comments>http://oscience.info/medical-science/drug-info/betamethasone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:47:36 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=876</guid>
		<description><![CDATA[Betamethasone Betamethasone is usually comes in betamethasone dipropionate, betamethasone sodium phosphate. It also comes in combination with other as betamethasone sodium phosphate and betamethasone acetate, betamethasome diapropionate with clotrimazole as antifungal drug and betamethasone valerate. Mechanism of action: Inhibit accumulation of inflammatory cells at inflammation site, inhibit synt]]></description>
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		</item>
	
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		<title>Methylprednisolone</title>
		<link>http://oscience.info/medical-science/drug-info/methylprednisolone/</link>
		<comments>http://oscience.info/medical-science/drug-info/methylprednisolone/#comments</comments>
		<pubDate>Tue, 29 Nov 2011 11:46:31 +0000</pubDate>
		<dc:creator>subash</dc:creator>
				<category><![CDATA[Drug Info]]></category>

		<guid isPermaLink="false">http://oscience.info/?p=874</guid>
		<description><![CDATA[Methylprednisolone It is slightly more potent and more selective than Prednisolone. It usually comes as methylprednisolone sodium succinate and methylprednisolone acetate and also in combination with neomycin as anti infective drugs. Uses: suppression of inflammatory and allergic disorders, cerebral edema, arthritis, rheumatic diseases, bronchial asthma, skin diseases etc. Preparation: Tablet: 2mg]]></description>
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