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 strong van der Waal’s interaction.
(ii) Very weak van der Waals forces.
(iii) Very low critical temperature.
(iv) Very high critical temperature.
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1 Answer
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This is a Multiple Choice Type Questions as classified in NCERT Exemplar
Ans: (ii) and (iii)
H2 molecule on an activated charcoal is adsorbed to a very little extent in comparison to easily liquefiable gases because it has (a) Very weak van there Waals force of attraction (b) Very low critical temperature hence the answer is (ii) and (iii).
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