Question
Distinguish between:
Oxidation reaction and Reduction reaction.

Answer

Oxidation reactionReduction reaction
1. A chemical reaction in which substance gains oxygen or loses hydrogen is called an oxidation reaction.1. A chemical reaction in which substance gains hydrogen or loses oxygen is called a reduction reaction.
2. For example,$C + O _2 \longrightarrow CO _2$$2 Cu + O _2 \longrightarrow 2 CuO$2. For example,$CuO + H _2 \rightarrow Cu + H _2 O$$CO _2+ H _2 \rightarrow CO + H _2 O$

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