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Statement The vapour pressure of 0.45...

Statement The vapour pressure of `0.45` molar urea solution is more than that of `0.45` molar solution of sugar.
Explanation Lowering of vapour pressure is directly proportional to the number of species present in the solution.

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Statement The vapour pressure of 0.1 M sugar solution is more than that of 0.1 M potassium chloride solution. Explanation Lowering of vapour pressure is directly proportional to the number of species present in the solution.

Statement - The vapour pressure of 0.1 M sugar solution is more than that of 0.1 M potassium chloride solution. Explanation- Lowering of vapour pressure is directly proportional to the number of species present in the solution.

Assertion (A): Vapour pressure of 0.5 M sugar solution is more than 0.5 M KCl solution. Reason (R): Relative lowering of vapour pressure is directly proportional to the number of species present in the solution.

Assertion : Vapour pressure of 0.5M sugar solution is more than 0.5M KCl solution Reason: Lowering of vapour pressure is directly proportional to the number of particles present in the solution

Lowering of vapour pressure of solution

Statement The boiling point of 0.1 M urea solution is less than that if 0.1M KCl solution. Elevation of boiling point is directly proportional to the number of species present in the solution.

Assertion (A): Vapour pressure of 0.5 M sugar solution is more than 0.5 M KCl solution.

Assertion (A): Vapour pressure of 0.5 M sugar solution is more than 0.5 M KCl solution.

The vapour pressure of a solution is proportional to: