Question

$\rm \bold{Question ⤵}$

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$List \: two \: applications \: of \\ \: thermal \: expansion \: of \: liquid.$
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Answer 1

Answer:

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

Application of thermal expansion of liquids is:-

★ An important application is mercury thermometer of alcohol thermometer.

★ When the bulb of the thermometer is kept contact with a hot body the Mercury expands and level of Mercury rises in the capillary tube.