Q. Activated charcoal is used to remove colouring matter from pure substances. It works by
A) Oxidation
B) Reduction
C) Bleaching
D) Adsorption
Explanation
(c)
In case of chemisorption, adsorption only monolayered. All other option are correct about chemisorption.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.