Question

State one application of thermal expansion of lliquid ?

Answer 1

Here is ur answer.

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Mercury is a metal found in liquid state. It expands more and uniformly over a wide range of temperature. So mercury is used as thermometric liquid.

Answer 2

Answer:

APPLICATION OF THERMAL EXPANSION OF LIQUIDS:

An important application is mercury thermometer or alcohol thermometer. When the bulb of the thermometer is kept in contact with a hot body the mercury expands and the level of mercury rises in the capillary tube.