Explain in why on addition of 1 moe of NaCl to 1L of water, the boiling point of water increases, while addition of 1 mole of methyl alcohol to 1 L of water decreases its boilbing point .

Explain why on addition of 1 mol of NaCl to 1 litre of water, the boiling point of water increases, while addition of 1 mol of methyl alcohol to one litre of water decreases its boiling point.

Explain why on addition of 1 mol of glucose to 1 litre of water, the boiling point of water increases.

Why Boiling point of water is increased on addition of Sodium Chloride into it ?

Addition of impurity into water lowers the freezing point of water.