Which one is the radioactive isotope of hydrogen ?
A. Deuterium
B. Ortho-hydrogen
C. Tritium
D. None of these
A. Deuterium
B. Ortho-hydrogen
C. Tritium
D. None of these
A. Natural uranium fuelled heavy water cooled & moderated
B. Highly enriched uranium (85% U-235) fuelled
C. Homogeneous
D. Fast breeder
A. Pressurised water reactor (PWR)
B. Boiling water reactor (BWR)
C. Candu reactor
D. Molten sodium cooled reactor
A. U-233
B. U-235
C. Pu-239
D. Th-232
A. More than 0.71% of U-235
B. Only fertile material
C. Only fissile material
D. No impurities
A. Lithium
B. Helium
C. Deuterium
D. Hydrogen
A. Logarithmic
B. Exponential
C. Linear
D. Inverse square
A. Ordinary water
B. Mildly acidic (pH = 6) water
C. Mildly alkaline (pH = 8) water
D. None of these
A. 2 × 1023
B. 6 × 1023
C. 6 × 1032
D. 5 × 105
A. Deuterium and tritium
B. U-233
C. Thorium
D. Heavy water