Question

what is oxidation and reduction reaction​

Answer 1

Answer:

"oxidation" is a reaction that involves the addition of oxygen or removal of hydrogen. "Reduction" is a reaction that involves the addition of hydrogen or removal of oxygen.

Answer 2

Answer:

HERE IS YOUR ANSWER :-

The increase in oxidation state of an atom, through a chemical reaction, is known as an oxidation; a decrease in oxidation state is known as a reduction. Such reactions involve the formal transfer of electrons: a net gain in electrons being a reduction, and a net loss of electrons being an oxidation.

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