Which of the following reaction will not affected on increasing the pressure ?
A. `2H_(2(g))+CO_((g))hArrCH_(3)OH_((g))`
B. `4NH_(3(g))+5O_(2(g))hArr4NO_((g))+6H_(2)O_((g))`
C. `CH_(4(g))+2S_(2(g))hArrCS_(2(g))+2H_(2)S_((s))`
D. `PCl_(5(g))hArrPCl_(3(g))+Cl_(2(g))`