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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2022 · Paper I, General Studies · Q8 of 120

Geo-Scientist Prelims 2022 General Studies Q8: A sealed container contains one mole of helium and three moles of…

QuestionGaseous state / Dalton's law of partial pressures

A sealed container contains one mole of helium and three moles of nitrogen gas at 25 °C. If the total pressure is 80000 Pa, what will be the partial pressure of nitrogen gas in the container?

  1. (a) 20000 Pa
  2. (b) 40000 Pa
  3. (c) 60000 Pa
  4. (d) 80000 Pa

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