M.Sc. Bio-Physics (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

Practice Mode:
46.

A solution with a pH of 2, as compared to a solution with pH 4:-

A: Is twice as acidic.
B: Is 100 times more acidic.
C: Is 1000 times more acidic.
D: Has two times more [OH-].

The answer is: B