Radioactive Decay & Half Life MCQ

Test your knowledge with important Radioactive Decay & Half Life MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Radioactive Decay & Half Life MCQs on Bissoy. Bissoy App

• Extraction of uranium from its ore is done using __________ methods.
  ক

  chemical

  খ

  pyrometallurgical

  গ

  electrometallurgical

  ঘ

  physical benefaction
• Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
  ক

  less than

  খ

  equal to

  গ

  either more or less

  ঘ

  more than
• Which of the following nuclear materials is fissile?
  ক

  U-239

  খ

  U-235

  গ

  U-232

  ঘ

  Pu-239
• Fast breeder reactors are most usable in India, because of our largest __________ deposits.
  ক

  Uranium

  খ

  Plutonium

  গ

  Thorium

  ঘ

  None of the mentioned
• Which of the following is a non-fissile material?
  ক

  Pu-239

  খ

  U-235

  গ

  U-232

  ঘ

  Th-232
• A radioactive isotope undergoes decay with respect to time following __________ law.
  ক

  logarithmic

  খ

  exponential

  গ

  inverse square

  ঘ

  linear
• Which of the following ores contains maximum percentage of uranium?
  ক

  Rescolite

  খ

  Thorium

  গ

  Pitchblende

  ঘ

  Carnotite
• __________ have the same mass number, but different nuclear charge.
  ক

  Isotones

  খ

  Isobars

  গ

  Isotopes

  ঘ

  Isoemtropic