Question

why is mercury used in thermometer?​

Answer 1

Answer:

In a mercury thermometer, a glass tube is filled with mercury and a standard temperature scale is marked on the tube. With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature.....

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Answer 2

Answer:

Mercury is considered as the only metal in liquid state. And also it is used in thermometers because it has a high coefficient of expansion which makes it easier to move according to the temperature.

Explanation:

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