Question

In a nuclear reactor, the control rods are: A.made of graphite B.used to keep the reactor cool C.used to absorb free neutrons D.all of the above E.none of the above

Answer 1

I think its E. the control rods are used to control the fission rate of uranium and plutonium. Hope this helps!! 

Answer 2

Hi!

The answer is E) none of the above, because control rods in a nuclear reactor is made of uranium

Hope this helped! Have a nice day!