Q. Which inert gas have highest boiling point?

A) Xe
B) Ar
C) Kr
D) He
Explanation

(a)
The boiling point of inert gases increases with increases in molecular weight due to increase in van der Waal’s forces.
$\because\$Xe has largest size, among inert gases.
$\therefore\$Xe has highest boiling point.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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