Question

The hardness of solids is due to the fact that their particles:

A

cannot be separated at all

B

remain in a fixed place

C

are held close to each other by strong forces of attraction

D

The hardness of solids is due to the fact that their particles are held close to each other by strong forces of attraction.

Solution

The correct option is C are held close to each other by strong forces of attraction           cannot move at all

Suggest corrections