An alcohol thermometer is preferred for a very old region ?give reason – InterviewSolution

InterviewSolution

1.	An alcohol thermometer is preferred for a very old region ?give reason
Answer» tion:Alcohol THERMOMETERS are used rather than mercury thermometers in very cold regions because alcohol has a lower FREEZING point than mercury. ... If it freezes it won't MOVE in the tube, so a liquid MUST be used that has a freezing point that's lower than the temperature it's measuring.

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