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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2024 · Paper II, Chemistry · Q63 of 120

Geo-Scientist Prelims 2024 Chemistry Q63: When a non-volatile solute is dissolved in a volatile solvent, the…

QuestionSolutions / depression of freezing point

When a non-volatile solute is dissolved in a volatile solvent, the depression in the freezing point is

  1. (a) inversely proportional to the molality of the solution
  2. (b) directly proportional to the molality of the solution
  3. (c) independent of the amount of solute present in the solution
  4. (d) directly proportional to the mole fraction of the solvent present

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