1.

Find the change in the entropy in the following process 100 gm of ice at 0°C melts when dropped in a bucket of water at 50°C (Assume temperature of water does not change)             [BHU (Med.) 2000]

A.            ? 4.5 cal/K                             
B.            + 4.5 cal/K
C.            +5.4 cal/K                              
D.            ? 5.4 cal/K 
Answer» C.            +5.4 cal/K                              


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