Question

Which of the following statements is incorrect regarding physissorptions?
(a) More easily liquefiable gases are adsorbed readily.
(b) Under high pressure it results into multi molecular layer on adsorbent surface.
(c) Enthalpy of adsorption ($\Delta H_{adsorption}$) is low and positive.
(d) It occurs because of van der Waal’s forces.

Answer 1

All the statements are true.