Nuclear Power Engineering
A heterogeneous reactor is the one, in which the moderator and the

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

ANSWER DOWNLOAD EXAMIANS APP

Nuclear Power Engineering
Plutonium

Has much lower melting point (640°C ) compared to thorium (1690°C)
Neither A nor B
Is recovered from spent fuel from thermal nuclear reactor
Both A & B

ANSWER DOWNLOAD EXAMIANS APP