Asked/Added Questions From NCERT:

Question 1. Asked on :30 September 2020:05:46:54 PM

Mercury boils at 357ºC. How can then a mercury thermometer be used to measure temperature upto 500ºC?

-Added by Shruti Srivastva Physics » Thermal Properties Of Matter

Answer by: Shruti Srivastva

Shruti Srivastva
The space above the mercury is filled with nitrogen. This increaces the boling point of mercury and raises the upper limit of the mercury thermometer.

-Answered by Shruti Srivastva On 30 September 2020:05:48:42 PM(20737Average Rating Based on rating)


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