Question

3. What is the principle on which a clinical thermometer is based?
​

Answer 1

Answer:

Explanation:

A thermometer works on the principle that solids and liquids expand on heating. As the temperature rises, mercury expands causing it to move upwards and depict the temperature. The liquid is often mercury, but alcohol thermometers use a colored alcohol.

Answer 2

Answer:

a thermometer works on the principal that solids and liquids expand on heating.As the temperature rises mercury expands causing it to move upwards and depicts the temperature