Q. pH scale was introduced by
A) Arrhenius
B) Sorensen
C) Lewis
D) Lowry
Explanation
(b)
Sorensen in 1909 gave pH scale to indicate the strength of the hydrogen ion concentration expressed in g/L. Here $p$ stands for potenz meaning strength.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.