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 used in a nuclear reactor…Nuclear fission is preferred to nuclear fusion in…Which of the following is used a nuclear reactor to…Nuclear fission is preferred to nuclear fusion in…The particle that is responsible for the nuclear…