everyday science MCQ #2808

Which of the following is used as a coolant in nuclear reactors?

everyday science MCQ #2808

  1. Question 1

    Q1. Which of the following is used as a coolant in nuclear reactors?

    • A) Heavy water
    • B) Cadmium
    • C) Liquid sodium
    • D) Graphite

    Answer: Liquid sodium

    Explanation: Liquid sodium is used as a coolant in liquid metal fast breeder reactors (LMFBRs) due to its excellent heat transfer properties and high boiling point (~883°C).