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Second law of thermodynamics |
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Answer» Solution :The second law or thermodynamics STATES the total entropy of the system and its surroundings (universe) INCREASES in a spontaneous PROCESS. OR Since all the natural PROCESSES are spontaneous, the entropy of the universe increases. It is expressed mathematically as `underset("(for spontaneous process)")(DeltaS_("Total")=DeltaS_("system")+DeltaS_("surr") GT 0 )` `DeltaS_("Univers")=DeltaS_("system")+DeltaS_("surr")gt0` |
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