Which is used as a coolant in nuclear reactor due to its high capture cross-section ?
Which is used as a coolant in nuclear reactor due to its high capture cross-section ?
		A. H2
B. N2
C. He
D. CO2
		A. H2
B. N2
C. He
D. CO2
		A. Mass
B. Atomic
C. Both A. & B.
D. Neither A. nor B.
		A. Protons
B. Electrons
C. Neutrons
D. Nucleons
		A. Liquid metal cooled
B. Fast breeder
C. Thermal
D. Swimming pool
		A. Manufacture of nuclear fuel elements/assemblies
B. Processing of uranium ore
C. Treatment of spent fuel
D. None of these
		A. 10
B. 18
C. 20
D. 36
		A. U-238
B. U-233
C. U-235
D. Pu-239