In nuclear fission

A. The original elements change into completely different elements

B. The electrons of the element change

C. The molecules rearrange themselves to form other molecules

D. None of the above

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  1. Pressurised water reactor is designed
  2. The predominant isotope of the naturally occuring element is
  3. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
  4. U₂₃₃ is produced
  5. A moderator
  6. Plutonium (Pu239) is produced
  7. Each fission of U₂₃₅ produces following number of fast neutrons per fission
  8. The fast breeder reactor uses the following moderator
  9. The commonly used material for shielding is
  10. The following present serious difficulty in designing reactor shield
  11. U238 will undergo fission by
  12. Moderator in nuclear plants is used to
  13. The most practical fuel for a thermonuclear reactor, both from economical and nuclear consideration…
  14. Fast breeder reactor uses
  15. Reactors designed for propulsion applications are designed for
  16. The nuclear energy is measured as
  17. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
  18. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to…
  19. In triggering fission, which types of neutrons are more effective?
  20. Artificial radioactive isotopes find application in
  21. A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
  22. Atomic number of an element in the periodic table represents the numbers of
  23. A fast breeder reactor
  24. Which of the following is the heaviest?
  25. Boiling water reactor employs
  26. The nuclear radiators produced in a reactor which must be shielded are
  27. Enriched uranium is one in which
  28. A power plant giving least running cost of production of electrical power is
  29. Which is not identical for an atom and an isotope?
  30. For economical operation of a nuclear plant