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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 · Q49 of 120

Geo-Scientist Prelims 2025 Chemistry Q49: Which one of the following statements is not correct ?

QuestionGaseous state / ideal gas

Which one of the following statements is not correct ?

  1. (a) In a gas mixture, each gas contributes to the total pressure.
  2. (b) These are large intermolecular forces in an ideal gas.
  3. (c) The volume of the gas is essentially the volume of the container.
  4. (d) The pressure of the gas is due to collisions with the walls of the container.

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