Answer:
Uranium 235 is the naturally occurring radioisotope is used as the fuel for a nuclear reactor.
Step-by-step explanation:
- Nuclear reactors are used in nuclear power plants to generate huge amount of power.
- Nuclear reactors use rods of uranium. When a neutron is bombard on the uranium , it undergoes fission reaction releasing sufficient amount of energy.
- The isotope 235 uranium is use in nuclear reactors.