Acids Bases and Salts – Solutions

A solution turns red litmus blue; its pH is likely to be

1. 1
2. 4
3. 5
4. 10

Solution:

The solution that turns red litmus blue is alkaline in nature, and its pH is more than 7.

Hence, the pH of a solution that turns red litmus blue is likely to be 10.

Correct Answer: D