_Which of the following is not a reversible process ?$? – McqOptions

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1.	_Which of the following is not a reversible process ?$?
A.	Expansion of an ideal gas against constant pressure
B.	Atmospheric pressure vaporisation of water at 100¬¨‚àûC
C.	Solution of NaCl in water at 50¬¨‚àûC
D.	None of these
Answer» D. None of these

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