Q. The standard adopted for the determination of atomic weight of elements is based on

A) $H^{1}$
B) $C^{12}$
C) $O^{16}$
D) $S^{32}$
Explanation

(b)
The standard adopted for the determination of atomic weight of elements is based on $C^{12}$.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.