Clue | Length | Answer |
---|---|---|
Colourless gas | 5 letters | xenon |
Colourless gas | 5 letters | argon |
Colourless gas | 5 letters | ozone |
Colourless gas | 6 letters | oxygen |
Colourless gas | 7 letters | ammonia |
Colourless gas | 8 letters | hydrogen |
Colourless gas | 8 letters | nitrogen |
Colourless gas | 9 letters | acetylene |
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