What would happen to a reversible dissociation reaction at equilibrium when an inert gas is added while the pressure remains unchanged ?

What would happen to a reversible dissociation reaction at equilibrium

1.	What would happen to a reversible dissociation reaction at equilibrium when an inert gas is added while the pressure remains unchanged ?
Answer» LESS of the PRODUCT will be formed More of the product will be formed More of THEREACTANTS will be fromed It REMAINS unaffected. Answer :B