Q.
Given below are two statements. One is labelled as Assertion $A$ and the other is labelled as Reason R.
Assertion A : Activated charcoal adsorbs $SO _2$ more efficiently than $CH _4$.
Reason R : Gases with lower critical temperatures are readily adsorbed by activated charcoal.
In the light of the above statements, choose the correct answer from the options given below.
Solution: