Question

17) In nuclear reaction, the speed fast neutrons is slowed down by using.........
a) Control rods
b) b)Moderator
c) c)Neutron reflectors
d) d) Coolant​

Answer 1

Fast neutrons can easily be slowed down by passing them through water. Slowing down process is due to collision between neutron and hydrogen nucleus present in water.

Answer 2

Answer:

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