Physics · Nuclear Physics
What is the primary function of heavy water (D2O) when used as a moderator in a nuclear reactor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It slows down the speed of fast neutrons✓
- 2It stops the nuclear chain reaction completely
- 3It enhances the speed of fast neutrons
- 4It cools down the reactor core
Correct answer
It slows down the speed of fast neutrons
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