Question

_____ is used in thermometers because , it is a good conductor of heat.​

Answer 1

Answer:

Mercury

Most metals are good conductors of heat and they are solids at room temperature. Mercury is the only one in liquid state at room temperature. It's used in thermometers because it has high coefficient of expansion.

Explanation:

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Answer 2

mercury. is used in thermometer because it's good conductor of heat

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