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Question 26011
NEET Chemistry · Hard

Solutions: Relative lowering MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Relative loweringHardQuestion 26011

Question

Relative lowering of vapour pressure for dilute solution equals:

  1. A
    mole fraction of solute
    Correct
  2. B
    molarity of solvent
  3. C
    boiling point elevation
  4. D
    osmotic pressure

Correct answer

mole fraction of solute

Explanation

This follows from Raoult's law for non-volatile solute.

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