The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is
A. 1
B. 0.5
C. 2
D. 4
Answer: Option A
Related Questions on Nuclear Power Engineering
Heavy water (D2O) in a nuclear reactor serves as a
A. Coolant
B. Moderator
C. Both A & B
D. Neutron absorber
Moderating material used in a thermal-reactor should be a
A. Good absorber of neutrons
B. Solid substance
C. Poor absorber of neutrons
D. None of these
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