SSC CGL 2023, Chemistry, reactions - Questions and Answers

Browse the questions, answers and explanations for reactions in Chemistry, SSC CGL 2023.

1 questions · Page 1 of 1

1.

In the reaction $2Mg + O_2 \rightarrow 2MgO$ , magnesium is:

A

Reduced

B

Oxidised

C

Neither oxidised nor reduced

D

Acting as an oxidising agent

View Answer

Correct Answer: B — Oxidised

Explanation:

Magnesium loses electrons to oxygen, so it is oxidised. Oxygen is reduced. This is a redox reaction.