Question

Why is mercury used in making thermometers?

Answer 1

Answer:

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. Hence, the slightest change in temperature is notable when it's used in a thermometer.

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Answer 2

Because if it’s temperature raises it flows as liquid in the thermometer and shows our body temperature it is only the substance which coordinates with temperature... it is a metal ............go to google for more information.........thank you............plz mark me as brainstorm