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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 · Q23 of 120

Geo-Scientist Prelims 2025 General Studies Q23: Match List–I with List–II and select the correct answer using the…

QuestionAcids / natural sources

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

List–I (Naturally occurring acid)List–II (Main source)
A. Methanoic acid1. Orange
B. Citric acid2. Tomato
C. Tartaric acid3. Ant sting
D. Oxalic acid4. Tamarind

Code :

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

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