AIEEE 2009 Solved Paper

Section: Chemistry

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Question : 11 of 89

Marks: +1, -0

Which of the following statements is incorrect regarding physisorptions?

[AIEEE 2009]

It occurs because of vander Waal's forces.
More easily liquefiable gases are adsorbed readily.
Under high pressure it results into multi molecular layer on adsorbent surface.
Enthalpy of adsorption ( ∆H‌adsorption ‌ ) is low and positive

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