| Answer | Crossword Clue |
|---|---|
| GASES | Nitrogen and oxygen |
| GASES | Oxygen and nitrogen |
| AIR | Nitrogen and oxygen. |
| ELEMENT | Nitrogen or oxygen |
| AIR | It consists of nitrogen, oxygen, etc. |
| AIR | 3 to 1 nitrogen to oxygen |
| Answer | Crossword Clue |
|---|---|
| GASES | Nitrogen and oxygen |
| GASES | Oxygen and nitrogen |
| AIR | Nitrogen and oxygen. |
| ELEMENT | Nitrogen or oxygen |
| AIR | It consists of nitrogen, oxygen, etc. |
| AIR | 3 to 1 nitrogen to oxygen |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.