Which of the following is usually used to cause fission in an atomic reactor? by Sunday | May 22 | Physics WAEC | 0 comments A. Alpha particles B. beta particles C. electrons D. Neutrons Correct Answer: Option D D. Neutrons Users Also Read These:Which of the following is used a nuclear reactor to…In a nuclear reactor, chain reactions result from…What type of bond exits between an element X with…An element having the atomic number 17 will resemble…The material used to slow down the neutrons in a…