A) Alcohol is a better conductor of heat
B) Alcohol can be coloured and its level seen easily
C) Alcohol has a very low freezing point
D) Alcohol is cheaper than mercury
Correct Answer: C
Solution :[c] Freezing Point is the temperature at which a liquid becomes a solid. For a given substance, the freezing point of its liquid form is the same as the melting point of its solid form.
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