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.
H2 gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to (i) very low van der Waals' forces and (ii) very low critical temperature equal to 33 K.