| Answer | Crossword Clue |
|---|---|
| GASES | Argon, arsine, etc. |
| ELEMENTS | Argon, arsenic, etc. |
| ELEM | Argon, boron, etc.: Abbr. |
| AIR | Mixture containing argon, neon, etc. |
| Answer | Crossword Clue |
|---|---|
| GASES | Argon, arsine, etc. |
| ELEMENTS | Argon, arsenic, etc. |
| ELEM | Argon, boron, etc.: Abbr. |
| AIR | Mixture containing argon, neon, etc. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.