Home Chemistry Surface Chemistry General What is the role of activated charcoal in ga…
Chemistry Surface Chemistry General Single Correct MCQ
Published on: August 13, 2026

What is the role of activated charcoal in gas masks used in mines?

A
It acts as an adsorbent for poisonous gases present in coal mines.
B
It acts as an adsorbent for coal particles present in coal mines.
C
It acts as a mask through which exhaled gases are diffused out.
D
It acts as a base for scattering the light.

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The correct answer is:
A

The poisonous gases present in coal mines are adsorbed on the activated charcoal.

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