1.

H_(2) gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to .........

Answer»

very strong van dar WAALS' interaction. 
very weak van dar Waals' forces.
very low critical TEMPERATURE. 
veryhigh critical temperature. 

SOLUTION :`H_(2)` GAS has very low critical temperature and weak van dar waal forces. Then it gets adsorbed to a very little EXTENT.


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