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AjayR · Answer 1 · 2016-12-15T02:26:12+0000

Answer: A chemical reaction is a process in by which one or more substances (reactants) change to make one or more new substances that are chemically joined (products).

Shubham Arora · Answer 2 · 2016-12-18T09:29:39+0000

A chemical reaction is a process in which one or more substances are changed into new substances.

An example of a chemical reaction is when metal rusts.

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