Question

Sublimation is an example of physical change.

• A. True
• B. False

Answer 1

The correct option is A True

Physical change: The changes which can be observed and specified like changes in colour, hardness, rigidity, fluidity, density, melting point, boiling point, etc. are the physical changes. For example, the Change of states of matter.

Sublimation: Sublimation is a process in which a substance changes its state from solid to gas directly without passing through a liquid state on heating. For example, changing solid naphthalene into a vapour form.

Thus, the given statement is True. i.e., Sublimation is an example of physical change.