The predominant isotope of the naturally occuring element is

A. U₂₃₅

B. U₂₃₈

C. Pu₂₃₃

D. Pu₂₃₉

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The secondary fuel used in nuclear power plants is
  2. A power plant giving least running cost of production of electrical power is
  3. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
  4. The risk of radioactive hazard is greatest in the turbine with following reactor
  5. A nuclear fission produces energy of following order in MeV
  6. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to…
  7. Which of the following particles is the lightest?
  8. The process by which a heavy nucleus is spitted into two light nuclei is known as
  9. Breeder reactors employ liquid metal coolant because it
  10. The fast breeder reactor uses the following moderator
  11. Natural uranium is made up of
  12. The most practical fuel for a thermonuclear reactor, both from economical and nuclear consideration…
  13. When a reactor becomes critical, then the production of neutrons is
  14. Which of the following is more appropriate for a moderator? One which
  15. The following present serious difficulty in designing reactor shield
  16. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
  17. Pick up the wrong statement fast breeder reactors
  18. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid…
  19. The control rods in the control system of nuclear reactors are used to
  20. The material most commonly used for shielding is
  21. In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
  22. Which of the following is the primary fuel?
  23. Which is not identical for an atom and an isotope?
  24. In triggering fission, the following types of neutrons are desirable
  25. In boiling water reactor, moderator is
  26. A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
  27. In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
  28. The nuclear energy is measured as
  29. Breeder reactor has a conversion ratio of
  30. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the…