Question

Which of the following observations are true in case of adsorption from the solution phase?
I. The extent of adsorption decreases with an increase of temperature.
II. The extent of adsorption depends upon the concentration of the solute in solution.
III. The extent of adsorption increases with the decrease in surface area of adsorbent.
Select the correct option.

• A. I and III
• B. I, II and III
• C. II and III
• D. I and II

Answer 1

Answer: (A)

Correct answer is (a) I and III