Question

why do we use mercury in thermometers instead of any other liuquid ?????

Answer 1

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HERE IS YOUR 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.

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Answer 2

Hello mate,

Here's your answer:-

1.Because it does not stick to the walls of thermometer.

2.It is shiny and can be seen clearly.

3.It is a metal and a good conductor so it quickly reacts to change in temperature.

4.There is a large range of temperature for it is liquid.

Hope this helps.

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