We have 2 answers for the clue C2H4. See the results below.
- Flammable gas
- Gas used as an anesthetic
- Anesthetic gas
- Sweet-smelling hydrocarbon gas
- Flammable hydrocarbon
- Most-produced organic compound
- World's most produced organic compound
- Fruit-ripening gas
- Colorless gas
- Gas given off by ripening fruit
Last Seen In:
- USA Today - December 25, 2014
- New York Times - February 16, 2008
- New York Times - January 12, 2001
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