The material used to slow down the neutrons in a nuclear reactor is by Sunday | Mar 23 | Physics WAEC | 0 comments A. boron B. copper C. graphite D. uranium Correct Answer: Option C – graphite Users Also Read These:Which of the following is usually used to cause…Which of the following statements is the major…Which of the following statements is an advantage of…Nuclear fission is preferred to nuclear fusion in…The speed of fast-moving neutrons in a nuclear…