Q. Which of the following is not a characteristic of chemisorption?
A) $\mathrm{\Delta}H$ is the order of 400 kJ
B) Adsorption is irreversible
C) Adsorption may be multimolecular layer
D) Adsorption is specific
Explanation
(d)
Activated charcoal is used for decolourizing and deodorizing sugar solution during the process of manufacture of sugar due to its adsorbing property.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.