ph

(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more b

Says Principal Dr T. R. Balakrishnan: “On an average, the college produces 50 PhDs a year. ”

Test the pH level of soil.