(a) Name the instrument used for measuring temperature.
(b) Name the two liquids which are commonly used as thermometric liquids.
(c) State the principle on which liquid thermometer works.
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Answered by
1
Answer:
a. Thermometer
b. Mercury and Alcohol
c. expansion of mercury upon heat
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Answered by
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Answer:
Ans (a) Thermometer
Ans (b) Mercury and Alcohol
Ans (c) These liquid thermometers are based on the principal of thermal expansion. When a substance gets hotter, it expands to a greater volume. Nearly all substances exhibit this behavior of thermal expansion. It is the basis of the design and operation of thermometers.
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