For the reaction $A_{2(g)} + B_{2(g)} \rightleftharpoons 2AB_{(g)}$; $\Delta H = +ve$,which of the following statements is correct regarding the effect of pressure?

  • A
    It is unaffected by pressure.
  • B
    It occurs at $1000$ pressure.
  • C
    It occurs at high temperature.
  • D
    It occurs at high pressure and high temperature.

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