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Total Questions : 943 | Page 95 of 95 pages
Question 941. Quantity of fissionable material (i.e. U-235) in natural uranium is __________ percent.
  1.    0.71
  2.    6.31
  3.    99.29
  4.    12.73
 Discuss Question
Answer: Option A. -> 0.71
Question 942. The atomic number of a radioactive element is not changed, when it emits __________ rays.
  1.    β
  2.    γ
  3.    α & β
  4.    α
 Discuss Question
Answer: Option B. -> γ
Question 943. Which of the following is the best nuclear fuel?
  1.    Np- 239
  2.    Th-236
  3.    U-234
  4.    Pu-239
 Discuss Question
Answer: Option D. -> Pu-239

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