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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 · Q63 of 120

Geo-Scientist Prelims 2024 General Studies Q63: Which one of the following pairs of principal chemical constituents…

QuestionHydrogeology / water chemistry

Which one of the following pairs of principal chemical constituents in water and their source is correct ?

  1. (a) Ca : Amphiboles, Feldspars, Gypsum
  2. (b) NO₃ : Apatite, Fluorite, Mica
  3. (c) CO₃ : Feldspars, Clay minerals
  4. (d) F : Dolomite, Gypsum, Anhydrite

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