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…The presence of nitrogen in air is to slow down?Which of the following materials is used to control…Which of the following statements is an advantage of…Which of the following is used a nuclear reactor to…