10 J of heat and 5 J of work is supplied to a system and 20 J of heat – McqOptions

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1.	10 J of heat and 5 J of work is supplied to a system and 20 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» C. Closed

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