Molten sodium is used as a coolant in a fast breeder reactor, because of its_________________?

A. 4
B. 11.6
C. 0
D. 18.6

A. Concrete
B. Boron
C. 18/8 stainless steel
D. All A., B. and C.

A. Mass
B. Atomic
C. Both A. & B.
D. Neither A. nor B.

A. Coolant are different materials
B. Coolant are present in different phases (e.g., heavy water and graphite)
C. Fuel are present in different phases (e.g. uranium and heavy water)
D. None of these

A. Fuel is natural uranium and heavy water acts both as moderator & coolant
B. Coolant water boils in the core of the reactor
C. Coolant water is pressurised to prevent bulk boiling of water in the core
D. Use of moderator is not required

A. α & β
B. β & γ
C. γ & α
D. α, β, & γ