Q- Give one advantage of using alchol as the liquid in a thermometer as compared to using Mercury.
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Explanation:
1)it is cheaper and less harmful than murcury
2) it van measure much more lower temperature than murcury that is up to -115°C
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Answer:
Explanation:The freezing point of alcohol is about -170 F, and mercury -37.9 F. There is a technical reason for using mercury in clinical thermometers. Mercury has a greater coefficient of thermal expansion than alcohol.
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