| Answer | Crossword Clue |
|---|---|
| GAS | Argon or krypton |
| NOBLE | Like argon or krypton |
| INERT | Like argon or krypton |
| GASES | Argon and krypton |
| INERT | Like krypton and argon |
| GASES | Argon and krypton, for two |
| Answer | Crossword Clue |
|---|---|
| GAS | Argon or krypton |
| NOBLE | Like argon or krypton |
| INERT | Like argon or krypton |
| GASES | Argon and krypton |
| INERT | Like krypton and argon |
| GASES | Argon and krypton, for two |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.