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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 · 2025 · Paper I, General Studies · Q25 of 120

Geo-Scientist Prelims 2025 General Studies Q25: Match List–I with List–II and select the correct answer using the…

QuestionInorganic chemistry / pigments

Match List–I with List–II and select the correct answer using the code given below the Lists :

List–I (Pigment)List–II (Colour)
A. PbO1. Yellow
B. Pb₃O₄2. Red
C. Cr₂O₃3. Green
D. Graphite4. Black

Code :

  1. (a) A-4, B-3, C-2, D-1
  2. (b) A-1, B-2, C-3, D-4
  3. (c) A-1, B-3, C-2, D-4
  4. (d) A-4, B-2, C-3, D-1

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