Question

Single Select Choice
Which of the following is adsorbed more on
activated charcoal?.
1) O
Ο
CH4
2)Ο
Ο
ΝΗ3
3)Ο
Ο
SO,
4)
Ο
0​

Answer 1

CO2 absorbs but there is no option how???

but it is correct answer

Answer 2

Finely divided activated charcoal tends to adsorb several gases like ammonia, sulphur dioxide, chlorine, phosgene, etc. In this case, charcoal acts as an adsorbent while gas molecules act as the adsorbate.

Activated powdered charcoal used in the gas mask which is exposed to the atmospheric air so that gases and water vapours in the air are adsorbed on its surface.

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