Q. The number of gram molecules of chlorine in $6.02 \times 10^{25}$ hydrogen chloride molecules is

A) 10
B) 100
C) 50
D) 5
Explanation

(b)
$Number\ of\ gram\ molecules = \underset{6.02 \times 10^{23}}{\overset{6.02 \times 10^{25}}{\rightarrow}} = 100$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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