Match the following gases with their uses.
| 1 | Nitrogen | a | in bulbs |
| 2 | Oxygen | b | in fertilizers |
| 3 | Argon | c | in hospitals |
Reveal answer
Fill a bubble to check yourself
Match the following gases with their uses.
| 1 | Nitrogen | a | in bulbs |
| 2 | Oxygen | b | in fertilizers |
| 3 | Argon | c | in hospitals |