Question

what type of defect can arise when a solid is heated type? which physical property is affected by it?

Answer 1

melting and boiling point
size
vanderwall force of attraction

Answer 2

Hey !!

On heating a solid, vacancy defect is produced in the crystal. This is because on heating, some lattice sites become vacant. As a result of this defect, the density of the substance decreases because some atoms or ions leave the crystal completely.

Hope it helps you !!