A gas mixture consists of 2 moles of oxygen and 4 moles argon at tempe – McqOptions

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1.	A gas mixture consists of 2 moles of oxygen and 4 moles argon at temperature T. Neglecting all vibrational modes, the total internal energy of the system is [IIT 1999; UPSEAT 2003]
A.	4 RT
B.	15 RT
C.	9 RT
D.	11 RT
Answer» E.

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