Question

what is diffusion ,effusion,density?

Answer 1

Explanation:

diffusion mixing of particles

effusion is a process in which gasess escape from Container

density is weight of any substance

Answer 2

Helo mate here your ans

Density =The density of a substance is defined as mass per unit volume.

Diffusion - The rate at which two gases mix.

Effusion - The rate at which a gas escapes through a pinhole into a vacuum.

Hope this ans help you...