Question

what is mean by reduction reaction ?​

Answer 1

reduction reaction :-

chemical reaction in which reactants gain hydrogen are called reduction reaction

Answer 2

Explanation:

Reduction is the loss of oxygen atom from a molecule or the gaining of one or more electrons. A reduction reaction is seen from the point of view of the molecule being reduced, as when one molecule gets reduced another gets oxidised. The full reaction is known as a Redox reaction.