SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the function of graphite in a nuclear reactor is to
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slow down neutrons
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acts as a catalyst
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absorb heat produced
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conduct electricity
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Explanation:
Detailed explanation-1: -The graphite bricks act as a moderator. They reduce the speed of neutrons and allow a nuclear reaction to be sustained.
Detailed explanation-2: -Graphite is used as moderator because they reflect the fast moving neutrons. They also convert fast neutrons into thermal neutrons for producing and sustaining a nuclear chain reaction.
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