Why vapour pressure of a solvent is lowered by dissolving a nonvolatile solute into it?

Why freezing point of solvent is lowered by dissolving a non-volatile solute into it?

Vapour pressure of a solution is

The lowering of vapour pressure of a solvent by the addition of a non- volatile solute to . It , is directly proportional to _______.

What is vapour pressure of a liquid?

Vapour pressure of a solution is ______.

The vapour pressure is least for

The vapour pressure of a solvent A is 0.80 atm. When a non-volatile substance B is added to this solvent Its vapour pressure drops to 0.6 atm what is the mole fraction of B in solution ?

When partial pressure of solvent in solution of non-volatile solute is plotted against its mole fraction, nature of graph is

Partial pressure of solvent in solution of non-volatile solute is given by equation,

Why the vapour pressure of solution containing non-valatile solute is lower than that of pure solvent?