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300K a gas (gamma = 5//3) is compressed ...

`300K` a gas `(gamma = 5//3)` is compressed adiabatically so that its pressure becomes `1//8` of the original pressure. The final temperature of the gas is :

A

`420 K`

B

`300 K`

C

`-142^(@)C`

D

`327 K`

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The correct Answer is:
c
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