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?

Question 1 Report

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?

The pH of N is increased when the solution is diluted

The pH of Q is increased when the solution is evaporated

M is the most alkaline solution

R is the most acidic solution