1.

False statement regarding second law of thermodynamics is

Answer»

It is imposible to construct a mackine WORKING in cycles which transforms heat from a LOWER temperature region to higher temperature region without intervention of any ecternal agency.
Heat cannot FLOW from a colder body to a hotter body on its own
Any SPONTANEOUS process taking place in isolated system, `Delta S lt O `
All spontaneous processes are thermodynamically IRREVERSIBLE and entropy of the system increases in all spontaneous processes.

Answer :C


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