Answer | Crossword Clue |
---|---|
RADIOLOGIC | Of uranium, plutonium, etc. |
plutonium | The chemical element of atomic number 94, a dense silvery radioactive metal of the actinide series, used as a fuel in nuclear reactors and as an explosive in nuclear fission weapons. Plutonium only occurs in trace amounts in nature but is manufactured in nuclear reactors from uranium-238 |
FUEL | Uranium or plutonium, for a nuclear reactor |
ELEMENTS | Hydrogen, uranium, etc. |