If 2 kcal, of heat is supplied to a system cause to change the interna – McqOptions

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1.	If 2 kcal, of heat is supplied to a system cause to change the internal energy of a gas is 5030J, and external work done is 3350 J, then what is mechanical equivalent of heat?
A.	41.90 J/kcal
B.	4190 J/cal
C.	4.19 J/kcal
D.	4.19 J/cal
Answer» E.

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