Nuclear Power Engineering
Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher

Melting point, hence can be subjected to higher temperature
All of these
Resistance to effects of irradiation
Density ; hence core volume for a given power output would be smaller

ANSWER DOWNLOAD EXAMIANS APP

Nuclear Power Engineering
Molten sodium (as a coolant in fast breeder reactor)

Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water
Is not at all corrosive, even at a higher temperature
None of these
Can't attain high temperature at normal pressure

ANSWER DOWNLOAD EXAMIANS APP