________ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutron without itself getting into fissioning.
A. Heavy water
B. Graphite
C. Water
D. Boron
1
A
2
D
3
B
4
C
________ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutron without itself getting into fissioning.
A. Heavy water
B. Graphite
C. Water
D. Boron