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Identify the correct statement regarding...

Identify the correct statement regarding a spontaneous process `:`

A

Exothermic process are always spontaneous.

B

Lowering of energy in the reaction process is the only criterion for spontaneity.

C

For a spontaneous process in an isolated system, the change in entropy is positive.

D

Endothermic process are never spontaneous.

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The correct Answer is:
C
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