Nuclei - Result Question 50
51. Heavy water is used as a moderator in a nuclear reactor. The function of the moderator is[1994]
(a) to control energy released in the reactor
(b) to absorb neutrons and stop chain reaction
(c) to cool the reactor
(d) to slow down the neutrons to thermal energies.
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Answer:
Correct Answer: 51. (d)
Solution:
- (d) Moderator slows down the neutrons to thermal energies.
