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One mole of O2 gas having a volume equal...

One mole of `O_2` gas having a volume equal to `22.4 litres at `0^@C` and 1 atmospheric pressure in compressed isothermally so that its volume reduces to `11.2 litres`. The work done in this process is

A

`1672.5 J`

B

`1728 J`

C

`-1728 J`

D

`-1572.5 J`

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