Which of the following is used in a nuclear reactor to slow down fast-moving neutrons?...

PHYSICS
WAEC 1996

Which of the following is used in a nuclear reactor to slow down fast-moving neutrons?

  • A. Carbondioxide gas
  • B. Liquid sodium metal
  • C. Concrete shield
  • D. Graphite rods

Correct Answer: D. Graphite rods



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