Both tritium and deuterium have the same number of_______________?
Both tritium and deuterium have the same number of_______________?
A. Neutrons
B. Electrons
C. Protons
D. Nucleons
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The phenomenon of nuclear fission is opposite to that of__________________?
The phenomenon of nuclear fission is opposite to that of__________________?A. Radioactive decay
B. Thermionic emission
C. Nuclear fusion
D. CombustionThe amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?A. 1/2
B. 1/4
C. 1/8
D. 1/16Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?
Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?A. Thermal
B. Fast breeder
C. Heavy water moderated
D. Enriched uraniumUranium percentage in monazite sand is about________________?
Uranium percentage in monazite sand is about________________?A. 0.01
B. 0.25
C. 1.2
D. 7Which of the following may be used to measure the rate of nuclear disintegration ?
Which of the following may be used to measure the rate of nuclear disintegration ?A. Geiger-Muller Counter
B. Cyclotron
C. Cold chamber
D. Mass spectrographThe ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ___________________?
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