For the reaction `N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g),Delta H=-93.6KJmol^(-1)` The number of moles of H at equilibrium will increase If :
A
volume is increased
B
volume is decreased
C
argon gas is added at constant volume
D
`NH_(3)` Is removed
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The correct Answer is:
a
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