All liquids cannot be used in thermometers
Why?
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Answered by
2
Hii
you are welcome in my ans
In thermometer all Liquid is not used instead of that mercury is used in thermometer because :-
Mercury is liquid at room temperature.
Mercury is non sticky in nature
Mercury shine so give good reading
Mercury doesn't contract or expand at high or low temperature .
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Hope it may helps you
Answered by
1
Because the mercury expand by heat comming from our mouth (Carbon dioxide) and it also do not stick with the walls of the thermometer.
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