Define pH value of a solution.

If the pH value of a solution is 12, then the character of solution of the solution is

Can the pH value of a solution be zero ?

The approximate pH value of a solution can be measured by using

If the pH values of solutions X, Y and Z are 13, 6 and 2 respectively then does the pH value of a solution increase or decrease when a base is added to it '? Why?

What is meant by pH value of a solution ? What is pH of neutral solution ?

….......is the pH value of neutral solution