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

The closest distance between the centres oi iwo molecules of a gas taking part in collision is called

What is the distance between the centres of the two circles ?

What will be the closest distance between the cars and also find the time instant at which the distance will be closest? : The distance will be:

Collision between two molecules of air ________ collision.

The distance between the centres of carbon and oxygen atoms in the gas molecule is 1.13 Å . The centre of mass of the molecule relative to oxygen atom is