Question

Which of the following is not a favourable condition for physical adsorption?
(a) High pressure
(b) Negative $\Delta H$
(c) Higher critical temperature of adsorbate
(d) High temperature

Answer 1

(d) Physical adsorption is favoured at low temperature.

Answer 2

hi dear....

(d) Physical adsorption is favoured at low temperature

hope I answered your question...