Question

why only mercury and no other liquids are used in thermometer? What is the advantage of it
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Answer 1

Explanation:

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Answer 2

Answer:

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.

Explanation:

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