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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 · 2021 · Paper I, General Studies · Q5 of 120

Geo-Scientist Prelims 2021 General Studies Q5: Tincture of iodine is:

QuestionChemistry in everyday life / antiseptics

Tincture of iodine is:

  1. (a) a solution of iodine in alcohol only.
  2. (b) a solution of iodine in water only.
  3. (c) a solution of iodine in alcohol and water.
  4. (d) iodine.

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