Q238
In a nuclear reactor what does the controller rod (the rod of cadmium) work?
A.
Absorbs excessive heat generated during the fission reaction and thus prevents excess temperature rise
B.
The chain absorbs extra neutrons to control the reaction
AnswerC.
reduces the energy of neutrons so that they can be used for further fission reaction
D.
The chain produces the neutrons required for the fission reaction
Answer: Option B
Solution
Answer: Option B
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