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The ratio [C(p)//C(v)] of the specific h...

The ratio `[C_(p)//C_(v)]` of the specific heats at a constant pressure and at a constant volume of any perfect gas

A

can't be greater than `5//4`

B

can't be greater than `3//2`

C

can't be greater than `5//3`

D

can have any value

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The correct Answer is:
C
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