Home Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) Water or Hydride of Oxygen Heavy water is used as
Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) Water or Hydride of Oxygen Single Correct MCQ
Published on: August 12, 2026

Heavy water is used as

A
Drinking water
B
Detergent
C
Washing water
D
A moderator

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Verified by Experts
The correct answer is:
D

: Heavy water is used as a moderator in nuclear reactors to slow down the speed of fast moving (high energy) neutrons.

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