Q. If a two phase system is in physical equilibrium; then it means that, the

• (A) Escaping tendency of each component from the liquid phase to the vapor phase is exactly equal to that from vapor phase to liquid phase
• (B) Temperature of the liquid phase is equal to that of the vapor phase
• (C) Total pressure throughout the liquid phase is equal to that throughout the vapor phase
• (D) All (A), (B) and (C)