definition of chemical reactions ?
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hey...
chemical reaction is the reaction in which new substances are formed..
example ----rusting of iron.....
chemical reaction is the reaction in which new substances are formed..
example ----rusting of iron.....
kaushik8946:
answer properlu
properly
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A process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction .
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