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If one mole of a mono-atomic gas (gamma=...

If one mole of a mono-atomic gas `(gamma=5//3)` is mixed with one mole of a diatomic gas `(gamma=7//5)`, the value of `gamma` for the mixture is :

A

`1/40`

B

`1.50`

C

`1.53`

D

`1.43`.

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JBD PUBLICATION-Thermodynamics-EXAMPLE
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