`D_(2)O` is preferred to `H_(2)O`, as a moderator, in nuclear reactors – InterviewSolution

InterviewSolution

1.	`D_(2)O` is preferred to `H_(2)O`, as a moderator, in nuclear reactors becauseA. `D_(2)O` slows down fast neutrons betterB. `D_(2)O` has high specific heatC. `D_(2)O` is cheaperD. None of these.
Answer» Correct Answer - D<br>`H_(2)O` absorbs neutrons more than `D_(2)O` and this decreases the fission process.

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