H2 gas is adsorbed on activated charcoal

Question:

H2 gas is adsorbed on activated charcoal to a very little extent in comparison

to easily liquefiable gases due to ____________.

(i) very strong van der Waal’s interaction.

(ii) very weak van der Waals forces.

(iii) very low critical temperature.

(iv) very high critical temperature.

Solution:

Option (ii) and (iii) are the answers.

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