For the reaction system $2NO(g) + {O_2}(g) \to 2N{O_2}(g)$ volume is suddenly produced to half its value by increasing the pressure on it. If the reaction is of first order with respect to $O_2$ and second order with respect to $NO,$ the rate of reaction will

  • [AIEEE 2003]
  • A

    Diminish to one fourth of its initial value

  • B

    Diminish to one eighth of its initial value

  • C

    Increase to eight times of its initial value

  • D

    Increase to four times of its initial value

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