Question

Why chalk is considered as a solid. Give reason

Answer 1

Chalk and iron both are solid and have definite shape, size, mass and volume. But the force of attraction among particles of iron is stronger than that of chalk, that? s why chalk is soft and iron is hard. Thus, chalk has less density than iron.

Answer 2

Answer:

chalk is definite composition and have definite shape and mass and the molecules are closely packed