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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 · 2025 · Paper II, Chemistry · Q77 of 120

Geo-Scientist Prelims 2025 Chemistry Q77: The term BΛ^∞ √c in the Onsager equation Λ = Λ^∞ – (A + BΛ^∞) √c…

QuestionElectrochemistry / Debye-Hückel-Onsager equation

The term BΛ^∞ √c in the Onsager equation Λ = Λ^∞ – (A + BΛ^∞) √c represents the :

  1. (a) Decrease in molar conductivity due to electrophoretic effect
  2. (b) Decrease in molar conductivity due to asymmetry effect
  3. (c) Increase in molar conductivity due to electrophoretic effect
  4. (d) Increase in molar conductivity due to asymmetry effect

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