The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years.
A. 24
B. 18
C. 6
D. 36
Answer: Option B
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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