A system undergoes a change from a given initial state to a given fina – McqOptions

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1.	A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then(where, Œî S1 and Œî SR are the entropy changes of the system for the irreversible and reversible processes respectively)
A.	Œî S1 is always < Œî SR
B.	Œî S1 is sometimes > Œî SR
C.	Œî S1 is always > Œî SR
D.	Œî S1 is always = Œî SR
Answer» D. Œî S1 is always = Œî SR

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