Question

oxidation is the process in which a substance gains owygen Or losses
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Answer 1

Answer:

gaining oxygen by heating. this the answer.

Answer 2

Oxidation is the loss of electrons. Reduction is the gain of electrons. In terms of oxygen transfer, oxidation may be defined as the chemical process in which a substance gains oxygen or loses electrons and hydrogen. When one of the reactants is oxygen, then oxidation is the gain of oxygen.