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One mole of idea monoatomic gas at 300 K...

One mole of idea monoatomic gas at 300 K undergoes an adiabatic irrersible process due to which its interhnal energy decreases by 150 calories.
If the process is carried out isobarically to obtain same work then the enthalpy change of the isobaric process is :

A

`300` cal

B

`-550` cal

C

`400` cal

D

`375` cal

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The correct Answer is:
d
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