Question

The material that slows down the neutrons in the nuclear reactor is called

• A. Reduced
• B. Compressor
• C. Moderator
• D. None of these

Answer 1

The correct option is C Moderator

$\begin{array}{c}\text{Moderators are used to slow down neutrons}\\ \text{in a nuclear reactor.}\\ \therefore \text{Answer is Moderator.}\end{array}$