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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 · 2024 · Paper I, General Studies · Q85 of 120

Geo-Scientist Prelims 2024 General Studies Q85: Which one of the following is the correct sequence of a typical…

QuestionSoil science / soil horizons

Which one of the following is the correct sequence of a typical soil profile from top to bottom ?

  1. (a) Topsoil, Humus, Eluviation zone, Subsoil, Weathered parent material
  2. (b) Subsoil, Topsoil, Humus, Weathered parent material, Eluviation zone
  3. (c) Humus, Subsoil, Topsoil, Eluviation zone, Weathered parent material
  4. (d) Humus, Topsoil, Eluviation zone, Subsoil, Weathered parent material

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