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Class 7
Chapter 4 Class 7 - Heat

What is a Thermometre?

A thermometer is a device for measuring the temperature of an object. 


Thermometers contain Mercury, in a tube called the Capillary , which is a silver liquid metal that rises and falls with increase and decrease in temperature.


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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo