What law states that it is impossible to operate an engine operating in a cycle that will have no other effect than to extract heat from a reservoir and turn it into an equivalent amount of work?

What law states that it is impossible to operate an engine operating in a cycle that will have no other effect than to extract heat from a reservoir and turn it into an equivalent amount of work?
 A. Zeroth law of thermodynamics
 B. First law of thermodynamics
 C. Second law of thermodynamics
 D. Third law of thermodynamics
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Answer :

Second law of thermodynamics
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