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Physics
In a nuclear reactor heavy nuclei is not used as moderators because
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Q. In a nuclear reactor heavy nuclei is not used as moderators because
KCET
KCET 2021
Nuclei
A
They will break up
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B
Elastic collision of neutrons with heavy nuclei will not slow them down
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C
The net weight of the reactor would be unbearably high
100%
D
Substance with heavy nuclei do not occur in liquid or gaseous state at room temperature
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Solution:
Correct answer is (b) Elastic collision of neutrons with heavy nuclei will not slow them down