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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 · 2026 · Paper II, Chemistry · Q78 of 120

Geo-Scientist Prelims 2026 Chemistry Q78: Consider the following statements regarding transport number :…

QuestionElectrochemistry / transport number

Consider the following statements regarding transport number : Statement – 1 : Cd²⁺ shows negative transport number in highly concentrated solutions of CdI₂ Statement – 2 : Transport numbers of ions are directly proportional to their speeds

Which of the statement(s) given above is/are correct ?

  1. (a) Neither 1 nor 2
  2. (b) Both 1 and 2
  3. (c) 1 only
  4. (d) 2 only

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