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6. What is the unit for activity?

  • Parsces
  • Becquerels
  • Joules
  • Volts

7. Which of these components of a nuclear reactor can be made of Boron?

  • Control Rods
  • Coolant
  • Fuel Rods
  • Moderator

8. What is the ratio of the diameter of an atom to the diameter of a nucleus?

  • 10000
  • 1000
  • 10
  • 100