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Fast neutrons can easily be slowed down ...

Fast neutrons can easily be slowed down by

A

(a) the use of lead shielding

B

(b) passing them through heavy wate

C

(c) elastic collisions with heavy nuclei

D

(d) applying a strong electric field

Text Solution

Verified by Experts

The correct Answer is:
B
Heavy water is used as moderators in nuclear reactors to slow down the neutrons.
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