| Answer | Crossword Clue |
|---|---|
| HALOGEN | Iodine or chlorine |
| HALOGEN | Chlorine or iodine |
| HALOGEN | Chlorine or fluorine |
| HALOGEN | Fluorine or chlorine |
| GAS | Fluorine or chlorine |
| ELEMENT | Sodium or chlorine |
| HALOID | Resembling chlorine or fluorine |
| HALIDE | Chlorine or bromine compound |
| ELEMENT | Chlorine, argon, or potassium |
| HALOGEN | Fluorine or chlorine, e.g. |
| HALIDES | Compounds of fluorine or chlorine |
| ELEMENT | Sodium or chlorine, e.g. |
