Question

H2 gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to. [NCERT Exemplar]
(a) very strong van der Waal’s interaction.
(b) very weak van der Waals forces.
(c) very low critical temperature.
(d) very high critical temperature.

Answer 1

Answer:

(ii) very weak van der Waals forces. (iii) very low critical temperature..

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Answer 2

Answer:

b),c) option is correct