Question

2. Give one advantage of using alcohol as the liquid in a thermometer as compared to
using mercury.
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Answer 1

Answer:

Explanation:

Advantages of alcohol over mercury:

Freezing point of alcohol is −117  

∘ C and hence can record very low temperature For example in Arctic and Antarctic regions temperature may fall below −80  

∘  C which cannot be measured by mercury thermometer because mercury freezes at −39  

Answer 2

Explanation:

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