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When 1 kg of ice at 00C melts to water at 00C, the resulting change in its entropy, taking latent heat of ice to be 80 cal/00C, is

a
8 ×104cal/K
b
80 cal/K
c
293 cal/K
d
273 cal/K

detailed solution

Correct option is C

Change in entropy          ∆S = mlT = 1000×80273 = 293cal K-1

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