Question

A substance is said to be______________ if it passes from the solid state directly into the gaseous state without changing into a liquid.

Answer 1

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, A substance is said to be a sublimable substance if it passes from the solid-state directly into the gaseous state without changing into a liquid.