Question

Solids expand the least and gases expand the most on being heated.

• A. True
• B. False

Answer 1

The correct option is A True

Explanation:

1. The greater the attraction between the molecules, the smaller the expansion will be.
2. Solids expand the least and gases expand the most when heated because the molecular attraction is greatest in solids and least in gases.

Hence, the given statement is true.