Question

how we measure the PH value?​

Answer 1

Answer:

The pH value can be measured using electrochemical measuring systems, litmus paper, or indicators and colorimeters.

Answer 2

Answer:

The pH value can be measured using electrochemical measuring systems, litmus paper, or indicators and colorimeters. The easiest way to take a pH measurement is to use litmus paper or a colorimeter. The advantage of this type of pH measurement is that the pH range is well known and they are easy to apply.

hope it helps you.