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The function of a moderator in a nuclear...

The function of a moderator in a nuclear reactor is

A

Decrease the speed of neutrons

B

Increase the speed of neutrons

C

Decrease the speed of electrons

D

Increase the speed of electrons

Text Solution

Verified by Experts

The correct Answer is:
A
In nuclear reactors the moderators are used to decrease (slowdown) the speed of neutrons. Heavy water, graphite is used for this purpose. While heavy water is the best moderator
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