Question

what is oxidation and reduction​

Answer 1

Oxidation :-

The removal of hydrogen and addition of oxygen.

Reduction:-

The removal of oxygen and addition of hydrogen.

When both the reaction takes place in the chemical reaction is called refocus reaction.

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Answer 2

Answer:

the addition of oxygen to a substance or removal of hydrogen from a substance is called oxidation. the addition of hydrogen to a substance or removal of oxygen for a substance is called reducation