Question

Mention one application of expansion on heating and contraction on cooling?​

Answer 1

Answer:

The working of a liquid thermometer is an application of expansion on heating and contraction on cooling. Thermometers filled with a liquid like mercury works by the e xpansion of the liquid when in contact with a hot body or object and contraction when removed from the hot body or object.

hope it helps you...

mark it as brainliest...

Explanation:

Answer 2

APPLICATIONS:

• Expansion-To fit metal rim on a wooden wheel which is smaller than the wheel by heating the rim.
• Contraction-We pour cold water over the metal rim,so it contracts and fits tightly over the wheel