| Answer | Crossword Clue |
|---|---|
| PLATINUM | Metal in some catalytic converters |
| PLATINUM | Element used in catalytic converters |
| ZINC | Metal in some batteries |
| TIN | Metal in some bronze |
| molybdenum | The chemical element of atomic number 42, a brittle silver-gray metal of the transition series, used in some alloy steels |
| neodymium | The chemical element of atomic number 60, a silvery-white metal of the lanthanide series. Neodymium is a component of misch metal and some other alloys, and its compounds are used in coloring glass and ceramics |
