Question

State true or false:
pH is a measure of the concentration of hydrogen ions in a solution.

• A. True
• B. False

Answer 1

The correct option is A True

pH is a numeric scale used to find out the acidity or basicity of an aqueous solution, which is given by measuring the concentration of hydrogen ions in a solution.
pH = - $log\left(H^{+}\right)$
pH scale:
0 < acid < 7 = pure water < base < 14.