Which of the following gases has very high neutron capture cross-section, making it unsuitable as a coolant in nuclear reactor?
A. N2
B. He
C. CO2
D. H2
Answer: Option A
This Question Belongs to Chemical Engineering >> Nuclear Power Engineering
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Related Questions on Nuclear Power Engineering
Heavy water (D2O) in a nuclear reactor serves as a
A. Coolant
B. Moderator
C. Both A & B
D. Neutron absorber
Moderating material used in a thermal-reactor should be a
A. Good absorber of neutrons
B. Solid substance
C. Poor absorber of neutrons
D. None of these
Deuterium contains 2 nucleons - 1 proton and 1 neutron.
Tritium contains 3 nucleons - 1 proton and 2 neutrons
So, they both have the same number of proton (1) and electron (1)
So, I think the option should be B and C