The working principle of mercury thermometer is ____________Immersive Reader
(1 Point)
Mercury expands on heating
Mercury is shining substance
Mercury is a metal
Mercury contracts on heating
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Answer:
Mercury used in thermometer
Explanation:
Mercury is the only one in liquid state at room temperature. It's used in thermometers because it has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in a thermometer. It also has a high boiling point which makes it very suitable to measure higher temperatures.
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