Q.
Among the following , the liquid having negative coefficient of cubical expansion between 273K and 277K is
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a
Ethylene Glycol
b
Mercury
c
Water
d
None
answer is C.
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Detailed Solution
273 K = 0°C277 K = 4°COn heating from 0°C, volume of water gradually decreases and becomes minimum at 4°C. So in the range 273 K to 277 K, coefficient of cubical expansion of water is negative.
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