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NUCLEAR FISSION MCQs

Total Questions : 15 | Page 1 of 2 pages
Question 1. Combining of two light nuclei of low mass to produce a heavy nucleus is called ___________
  1.    Nuclear fusion
  2.    Nuclear fission
  3.    Spontaneous fission
  4.    Spontaneous fission
 Discuss Question
Answer: Option A. -> Nuclear fusion
Question 2. Who invented nuclear fission?
  1.    Marie Curie
  2.    Otto Hahn
  3.    Hans Bethe
  4.    Rutherford
 Discuss Question
Answer: Option B. -> Otto Hahn
Question 3. Why neutrons with lower energy should be capable of causing fission?
  1.    For faster reaction process
  2.    For sustained reaction process
  3.    For Safety purpose
  4.    In order to not waste the nuclear fuel
 Discuss Question
Answer: Option B. -> For sustained reaction process
Question 4. In which of the following process are Neutrons emitted?
  1.    Nuclear fusion
  2.    Spontaneous Fission
  3.    Nuclear fission
  4.    Inverse beta Decay
 Discuss Question
Answer: Option C. -> Nuclear fission
Question 5. What would be the effect of a nuclear holocaust?
  1.    Nuclear Winter
  2.    Nuclear Autumn
  3.    Nuclear Spring
  4.    Nuclear Summer
 Discuss Question
Answer: Option A. -> Nuclear Winter
Question 6. In the Carbon-Nitrogen cycle, nitrogen acts as a nuclear catalyst
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 7. Which process happens inside a star?
  1.    Nuclear fusion
  2.    Electron Excitation
  3.    Nuclear fission
  4.    Diffusion
 Discuss Question
Answer: Option A. -> Nuclear fusion
Question 8. The element with the least mass per nucleon is
  1.    Uranium
  2.    Helium
  3.    Iron
  4.    Hydrogen
 Discuss Question
Answer: Option C. -> Iron
Question 9. Nuclear fusion is the phenomenon of ___________
  1.    Heavy nucleus splitting
  2.    Heavy nuclei combining
  3.    Light nucleus splitting
  4.    Light nuclei combining
 Discuss Question
Answer: Option D. -> Light nuclei combining
Question 10. When a neutron leaves the nucleus, it’s mass
  1.    Triples
  2.    Decreases
  3.    Increases
  4.    Stays the same
 Discuss Question
Answer: Option B. -> Decreases

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