15 J of heat and 10 J of work is supplied to a system and 25 J of heat – McqOptions

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1.	15 J of heat and 10 J of work is supplied to a system and 25 J of heat is taken out, then the system is which of the following?
A.	Steady state
B.	Unsteady state
C.	Closed
D.	None of the mentioned
Answer» B. Unsteady state

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