1.

Considering entropy (S) as a thermodynamic parameter, the criterion for the spontaneity of any process is [CBSE PMT 2004]

A.        \[\Delta {{S}_{system}}>0\] only
B.        \[\Delta {{S}_{surroundings}}>0\] only
C.        \[\Delta {{S}_{system}}+\Delta {{S}_{surroundings}}>0\]
D.        \[\Delta {{S}_{system}}-\Delta {{S}_{surroundings}}>0\]
Answer» D.        \[\Delta {{S}_{system}}-\Delta {{S}_{surroundings}}>0\]


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