Q 11-12-102JEE MainJEE Main 2021 (24 Feb, Shift 2)Easy
On the basis of kinetic theory of gases, the gas exerts pressure because its molecules:
Answer: (B) suffer change in momentum when impinge on the walls of container.
Molecules bounce off the walls; each collision reverses the normal component of momentum. The rate of momentum change per unit area of wall is the pressure.
Solution by Sreeraj P, M.Sc Physics