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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 · Q63 of 120

Geo-Scientist Prelims 2026 General Studies Q63: A tablespoon holds 0·5 mole of water. What is the number of…

QuestionChemistry / Mole concept

A tablespoon holds 0·5 mole of water. What is the number of molecules present in it?

  1. (a) 6·02 × 10²³
  2. (b) 3·01 × 10²³
  3. (c) 9
  4. (d) 36

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