asked by
The role of moderator is to (1) Speed up of neutrons (2) Slow down the fast neutrons (3) To start fission reaction (4) To control the fusionĀ 

Please log in or register to answer this question.

Related questions

Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.
If you have a new question please ask in English.
If you want to help this community answer these questions.