PCI:(g) PCI3(g) + Cl2(g) In given equilibrium reaction, volume of container is increased by mixing inert gas at constant temperature: (A) Equilibrium will shift in forward direction and concentration of Cl2(g) will decrease (B) Equilibrium will shift in forward direction and concentration of Cl2(g) will increase (C) equilibrium will shift in backward direction and concentration of Cl2(g) will decrease (D) equilibrium will shift in backward and concentration of Cl2(g) will increase

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