Pick up the wrong statement?
AMost serious drawback in using water as coolant in nuclear plants is its high vapour pressure
BIn a heterogeneous or solid-fuel reactor, the fuel is mixed in a regular pattern within moderator.
CFast neutrons have energies above 1000 eV
DSlow or thermal neutrons have energy of the order or 0.025 eV
EFast reactor uses moderator
Correct answer
E. Fast reactor uses moderator
Explanation
The correct answer is Fast reactor uses moderator.