Q.
Given below are two statements. One labelled as Assertion (A) and the other labelled as Reason (R) :
Assertion (A) : At a constant temperature, the solubility of ammonia in water increases with decrease in pH.
Reason (R) : The solubility of all gases increase with decrease in pH
[A] Both (A) and (R) are correct and (R) is the correct explanation of (A).
[B] Both (A) and (R) are correct and (R) is not the correct explanation of (A).
[C] (A) is true but (R) is false.
[D] (A) is false but (R) is true.