Which law of thermodynamics introduces the concept of entropy?

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Third law

Zeroth law

First law

Second law

answer is D.

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Detailed Solution

The second law of thermodynamics introduces a new property called entropy, S, which is an extensive property of a system. The entropy change of a closed system is equal to the heat added reversibly to it divided by the absolute temperature of the system, i.e., Note that although a path function is a state function.

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