An ideal gas occupies a volume of $2\, m^3$ at a pressure of $3\times10^6\, Pa$. The energy of  the gas is
  • A$9\times10^6\,J$
  • B$6\times10^4\,J$
  • C$10^8\,J$
  • D
    Insufficient information
JEE MAIN 2019, Medium
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