why is alcohol not used in thermometers in cold countries
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Hey mate here is your answer....
alcohol has a lower freezing point than mercury. Pure ethanol freezes at -115 degrees C, while mercury freezes at -38 degrees C.
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Hyy Dude
Alcohol thermometers are used rather than mercury thermometers in very cold regions because alcohol has a lower freezing point than mercury. ... Since alcohol is colorless a dye is added. Alcohol thermometers can be used to measure the temperature inside a feezer.
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