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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 · 2023 · Paper I, General Studies · Q59 of 120

Geo-Scientist Prelims 2023 General Studies Q59: What is the use of heavy water?

QuestionHydrogen / heavy water

What is the use of heavy water?

  1. (a) It is used in nuclear reactors as a moderator
  2. (b) It is used in nuclear reactors as fuel
  3. (c) It is used in radiation therapy for cancer
  4. (d) It is used in water softening plants

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