Thermometers can use two liquids – mercury or alcohol. Mercury freezes at -30 ° C, and alcohol at 115 ° C.
| August 24, 2020 | Education
Thermometers can use two liquids – mercury or alcohol. Mercury freezes at -30 ° C, and alcohol at 115 ° C. Which thermometer is used in the North – mercury or alcohol?
In the North, they use an alcohol thermometer, because in the North, the temperature drops below -30 ° C.
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