Q. A dilute solution of litmus becomes colourless on shaking with charcoal. This is due to :
A) Absorption
B) Adsorption
C) Chemical reaction
D) Both (a) and (b)
Explanation
(b)
Litmus is adsorbed by charcoal.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.