Question

The number of molecular
collisions taking place per second per
unit volume of a gas is called ....​

Answer 1

Explanation:

The term collision is used to describe an encounter between any two gaseous molecules. These molecules are assumed to be spherical, rigid, non-interacting and elastic bodies. The number of such encounters (collisions) per second suffered by an individual molecule is referred to as collision frequency, denoted by (Z).

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