Q961
Activated Charcoal is used to remove colouring matter from pure substances by
A.
Bleaching
B.
Oxidation
C.
Adsorption
AnswerD.
Reduction
Answer: Option C
Solution
Answer: Option C
Solution:
Activated charcoal is used to remove colouring matter from pure substances. It works by adsorption. Colour impurities are adsorbed on the surface of activated charcoal.