Question

Compare the rate of diffusion of liquids and solids with reason.

CBSE Class IX Science SA 1 ( 2 marks)

Answer 1

Thanks for asking the question.
Diffusion is the movement of molecules from the aea of higher to lower concentration.
Rate of diffusion in greater in liquids is greater than in solids because molecules of liquids, unlike solids, are not tightly packed. They can move freely. They have more intermolecular spaces among them as compared to solids, so they mix up quickly.
Hope it helps.

Answer 2

Answer:

in liquid molecules are not tightly packed than solid so they diffuse faster rhan solid