Q. The closest distance between the centres of two molecules of a gas taking part in collision is called

A) Effective molecular diameter
B) Collision diameter
C) Both (a) and (b)
D) None of the above
Explanation

(c)
Collision diameter or effective molecular diameter is the closest distance between the centre of two molecules of a gas taking part in collision

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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