When a substance is dissolved in a solvent, the vapour pressure of solvent decreases. It means?
A decrease in boiling point of solution
An increase in boiling point of the solution
A decrease in freezing point of the solution
An increase in freezing point of the solution.
It means an increase in boiling point of the solution.
When a substance is dissolved in a solvent the vapour pressure of the solvent is decreased. This results in: