Assertion (A) Naphthalene, anthracene, benzoic acid, camphor and other such substances which sublime can be purified from other substances by sublimation.
Reason (R ) There are certain substances which decompose when sublimed under ordinary pressure.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explation of A
C. A is true but R is false
D. A is false but R is true
