Q. Hydrogen ion concentration in mol/L in a solution of $pH = 5.4$ will be
A) $3.98 \times 10^{8}$
B) $3.88 \times 10^{6}$
C) $3.68 \times 10^{- 6}$
D) $3.98 \times 10^{- 6}$
Explanation
The correct answer is Option D: $3.98 \times 10^{- 6}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.