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A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is

A. Same

B. More

C. Less

D. There is no such criterion

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  1. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to…
  2. Which of the following is more appropriate for a moderator? One which
  3. Amongst the following, the fissionable materials are
  4. In natural uranium, the constituents of three naturally occuring isotopes are
  5. Which of the following particles is the lightest?
  6. Which of the following is the primary fuel?
  7. Plutonium (Pu₂₃₉) is produced
  8. Pressurised water reactor is designed
  9. The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
  10. Each fission of U₂₃₅ produces following number of fast neutrons per fission
  11. U238 will undergo fission by
  12. For economical operation of a nuclear plant
  13. Plutonium (Pu239) is produced
  14. A nuclear unit becoming critical means
  15. Isotopes of same elements have
  16. A fission chain reaction in uranium can be developed by
  17. A fast breeder reactor
  18. Reactors designed for propulsion applications are designed for
  19. Enriched uranium is one in which
  20. A reactor capable of converting a ferrite material into fissile isotopes is called
  21. The commonly used material for shielding is
  22. The unit of radioactivity is
  23. The most commonly used moderator in nuclear plants is
  24. Uranium has isotopes
  25. Reflector in nuclear power plants _________ neutron leakage.
  26. In triggering fission, the following types of neutrons are desirable
  27. A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
  28. Which is not identical for an atom and an isotope?
  29. The function of control rods in nuclear plants is to
  30. Nuclear reactors are used