Heavy water and ________ is one of the substance used as moderator in reactors. |
Sea water Titanium Graphite Cobalt |
Graphite |
The correct answer is Option (3) → Graphite Graphite is used as moderators because - (1) Effective at slowing Neutrons. (2) Low neutron absorption. (3) Stability at high temperature. (4) Good thermal conductivity. |