Question

what is chemical reaction ??​

Answer 1

Chemical reactions are the processes by which chemicals interact to form new chemicals with different compositions.

Answer 2

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Chemical reaction is a process in which one or more substances, the reactants, are converted to one or more different substances, the products.

NaCl + AgNo3 -------> NaNO3 + AgCl

Zn + H2SO4 ----------> ZnSO4 + H2

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