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Chemical Changes:

In everyday life we come across hundreds of chemical changes around us. But we rarely know the science behind it. Through activities, we will know the irreversible nature of a chemical change. Also, know about the biproducts that occur after a chemical reaction. This video explains the difference between chemical and physical changes.
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License:[Source CIET, NCERT ]Aug. 12, 2020, 4:52 p.m.

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