The work done and internal energy chang...

The work done and internal energy change during the adiabatic expansion of a gas from a volume of `2.5 L` to `4.5 L` against a constant external pressure of 5 atm respectively are (`1- L atm=101.3 J`)

A

`Zero & 1013 J`

B

`1013 J & zero`

C

`-1013 J & -1013 J`

D

`+1013 J & +1013 J`

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