A mercury thermometer is used to measure the temperature of boiling water . why? Mountaineer prefers alcohol thermometer . Why ?
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I think, a mercury thermometre is used to measure the temperature of a normal human body 'cause, the mercury expands when heat or any warm energy is absorbed by it, and like condensation, it again cools down back and shrinks it all,
and about the no. 2 question, sorry, i don't actually know
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Explanation: Mountaineer prefers alcohol thermometer because alcohol has lower freezing point than mercury .
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