Which of the following statement is incorrect regarding physisorption?
A. It occurs because of Van der Waals forces
B. more easily liquefiable gases are adsorbed easily
C. under high pressure, it resuLts into multimolecular layer on adsorbent surface
D. enthalpy of adsorption is low and positive
Answer:D
Which of the following statement is incorrect regarding physisorption?
A. It occurs because of Van der Waals forces B. more easily liquefiable gases are adsorbed easily C. under high pressure, it resuLts into multimolecular layer on adsorbent surface D. enthalpy of adsorption is low and positive