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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 · Q52 of 120

Geo-Scientist Prelims 2022 General Studies Q52: The terms ‘oligotrophic’, ‘mesotrophic’ and ‘eutrophic’ are…

QuestionEcology / lake succession

The terms ‘oligotrophic’, ‘mesotrophic’ and ‘eutrophic’ are associated with the evolution of

  1. (a) scrubland
  2. (b) bogs
  3. (c) forest
  4. (d) lakes

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