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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 · 2021 · Paper I, General Studies · Q29 of 120

Geo-Scientist Prelims 2021 General Studies Q29: Which one among the following has the highest concentration in the…

QuestionAtmosphere / composition

Which one among the following has the highest concentration in the atmosphere?

  1. (a) Argon
  2. (b) Carbon dioxide
  3. (c) Neon
  4. (d) Methane

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