Question

Sublimation is a 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, melting point, boiling point, etc. are the physical changes.

For example, the Change of states of matter.

Sublimation:

• Sublimation is the process in which a substance directly goes into a vapor state without passing through the liquid state.
• Iodine is a substance that can be sublime. Some other examples are camphor, naphthalene, etc.

Thus, the given statement is True. I.e., Sublimation is a physical change.