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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 · 2021 · Paper II, Chemistry · Q66 of 120

Geo-Scientist Prelims 2021 Chemistry Q66: The equation Π = c₂RT is known as: (where c₂ = n₂/V is the molar…

QuestionSolutions / osmotic pressure

The equation Π = c₂RT is known as:
(where c₂ = n₂/V is the molar concentration of the solute in the given solution and other symbols have their usual meanings)

  1. (a) Van’t Hoff equation
  2. (b) Raoult’s law equation
  3. (c) Henry law equation
  4. (d) Walden’s rule

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