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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 · 2026 · Paper I, General Studies · Q109 of 120

Geo-Scientist Prelims 2026 General Studies Q109: Typically a Geiger-Müller tube is used to detect

QuestionPhysics / Radioactivity

Typically a Geiger-Müller tube is used to detect

  1. (a) energetic α particles and β particles only
  2. (b) β particles and γ rays only
  3. (c) energetic α particles and γ rays only
  4. (d) energetic α particles, β particles and γ rays

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