One mole of ${O_2}$ gas having a volume equal to $22.4$ litres at ${0^o}C$ and $1$ atmospheric pressure in compressed isothermally so that its volume reduces to $11.2$ litres. The work done in this process is ...... $J$
  • A$1672.5$
  • B$1728$
  • C$ - 1728$
  • D$ - 1572.5$
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