Q. Naphthalene can be easily purified by

A) Sublimation
B) Crystallisation
C) Distillation
D) Vaporisation
Explanation

(a)
Substances which sublimes on heating is usually purified by sublimation. Hence, naphthalene is purified by sublimation.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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