Question

What type of defect can arise when a solid is heated .
Which physical property is affected by it and in what
way?​

Answer 1

Answer:

When a solid is heated, vacancy defect is produced in the crystal. This is because on heating , some atoms or ions leave the alttice site completely, i.e, some lattice sites become vacant. As a result of this defect, the density of the substance because some atoms/ions leave the crystal completely .

Answer 2

Answer:

When a solid is heated, vacancy Defect is created. Some of the atoms or ions leave its lattice site and due to this the density of substance decreases.