1.

(Q.) Name one liquid apart from mercury which is commonly used as a thermometric liquid. Give one use of that thermometer.​

Answer»

ANSWER:

Ethanol-filled thermometers are used in preference to mercury for meteorological measurements of MINIMUM temperatures and can be used down to −70 °C (−94 °F). The PHYSICAL limitation of the ability of a thermometer to measure low temperature is the FREEZING point of the LIQUID used.



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