Newton’s laws of motion (A)first law of motion and its application A body will continue in …
Metals and their compounds Extraction of metals: it is the process by which metals are isolated …
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Chemistry: Periodic Table
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Periodic table Historical development of periodic table Classification of the elements began with Lavoisier, whose classification …
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Physics: Optical Instruments And Applications
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Optical instruments: Applications Microscopes: one of the applications of light waves is seen in the operation …
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Chemistry: Electrolysis
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Electrochemical cells The set up in which chemical energy is converted to electrical energy is called …