The relative lowering of the vapour pressure is equal to the ratio between the number of
Chemistry · JEE Advanced · NTA Exams — Solutions
The relative lowering of the vapour pressure is equal to the ratio between the number of
- solute molecules to the solvent molecules
- solute molecules to the total molecules in the solution
- solvent molecules to the total molecules in the solution
- solvent molecules to the total number of ions of the solute
Answer
(B) solute molecules to the total molecules in the solution
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