Q. When a non-volatile solute is dissolved in a solvent, the relative lowering of vapour pressure is equal to
A) Mole fraction of solute
B) Mole fraction of solvent
C) Concentration of the solute in gram per litre
D) Concentration of the solute in gram per 100 mL
Explanation
The correct answer is Option A: Mole fraction of solute.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.