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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 · Q76 of 120

Geo-Scientist Prelims 2025 Chemistry Q76: Consider the following graph showing variation of molar conductance…

QuestionElectrochemistry / strong and weak electrolytes

Consider the following graph showing variation of molar conductance with concentration of strong and weak electrolytes :

UPSC Combined Geo-Scientist Prelims 2025 Paper II (Chemistry), Q76: figure printed with the question

Which one of the following statements is correct with respect to the above graph ?

  1. (a) Both Plot 1 and Plot 2 can be explained using Debye-Hückel Theory.
  2. (b) Both Plot 1 and Plot 2 can be explained using Arrhenius theory of electrolytic dissociation.
  3. (c) Plot 1 and Plot 2 can be explained using Debye-Hückel Theory and Arrhenius theory of electrolytic dissociation respectively.
  4. (d) Plot 1 and Plot 2 can be explained using Arrhenius theory of electrolytic dissociation and Debye-Hückel Theory respectively.

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