A fission chain reaction in uranium can be developed by________?
Aaccelerating fast neutrons
Babsorbing all neutrons
Cenriching U235
Dslowing down fast neutrons so that Uz fission continues by slow motion neutrons
Eusing moderator
Correct answer
D. slowing down fast neutrons so that Uz fission continues by slow motion neutrons
Explanation
The correct answer is slowing down fast neutrons so that Uz fission continues by slow motion neutrons.