Physics: Newton’s Laws Of Motion

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Newton’s laws of motion(A)first law of motion and its application A body will continue in…

Chemistry: Metals And Their Compounds

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Metals and their compoundsExtraction of metals: it is the process by which metals are…

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Periodic tableHistorical development of periodic tableClassification of the elements began with Lavoisier, whose classification…

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Electrochemical cellsThe set up in which chemical energy is converted to electrical energy is…

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Propagation of sound waves(A) Source of sound waveSound is a form of wave motion…

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Reflection of light waves(A)nature and sources of lightLight is a wave, it is a…