Question

Why is Mercury used in thermometer?​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

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Explanation-

Mercury is the only one in liquid state at a room temperature. It is used in thermometers, because it has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in thermometer. It also has a high boiling point which makes it very suitable to measure higher temperatures.

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