The pH of four solutions M,N,Q and R are 2,6,8 and 11 respectively.
Which of the following deductions about the solutions is correct?

A.

The pH of N is increased when the solution is diluted

B.

The pH of Q is increased when the solution is evaporated

C.

M is the most alkaline solution

D.

R is the most acidic solution

Correct answer is A

No explanation has been provided for this answer.