Atomic number of an element in the periodic table represents the numbers of

A. Protons in the nucleus

B. Electrons in the nucleus

C. Neutrons in the nucleus

D. Electrons in the atom

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  1. Electron volt is the unit of
  2. The size of the reactor is said to be critical when
  3. The material most commonly used for shielding is
  4. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
  5. Which of the following is more appropriate for a moderator? One which
  6. Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel,…
  7. The most commonly used moderator in nuclear plants is
  8. A reactor capable of converting a ferrite material into fissile isotopes is called
  9. The energy produced by a thermal reactor of same size as a breeder reactor is
  10. Each fission of U₂₃₅ produces on the average _________ fast neutrons as a product…
  11. The total energy released in fission of U is
  12. In a fission process, maximum percentage of energy is released as
  13. Which is not identical for an atom and an isotope?
  14. The energy released during the fission of one atom of Uranium 235 in million electron volts is about
  15. Reactors for propulsion applications are designed for
  16. A power plant giving least running cost of production of electrical power is
  17. The coolant used in boiling water reactor is
  18. Reflector in nuclear power plants _________ neutron leakage.
  19. Enriched uranium may contain fissionable contents of the order of
  20. Breeder reactor has a conversion ratio of
  21. Which of the following can be used as a coolant in nuclear plant?
  22. In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
  23. In natural uranium, the constituents of three naturally occuring isotopes are
  24. A fission chain reaction in uranium can be developed
  25. A pressurised water reactor employs pressurises for the following application
  26. Breeder reactors employ liquid metal coolant because it
  27. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
  28. In triggering fission, the following types of neutrons are desirable
  29. Plutonium (Pu₂₃₉) is produced
  30. Nuclear reactors are used