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The only incorrect statement for the val...

The only incorrect statement for the value of `gamma` for `NH_(3)` gas is :
(Assume ideal gas behaviour)

A

`gamma=(7)/(5)` at moderate temperature

B

`gamma=(5)/(9)` at very low temperature

C

`gamma=(10)/(9)` at very high temperature

D

`gamma=(7)/(6)` considering only `50%` contribution of vibrational energy.

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A
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