Clue: About 21 percent of air
We have 1 possible answer for the clue About 21 percent of air which appears 1 time in our database.
Possible Answers:
Last seen in:
Related Clues:
- Space shuttle gas
- Gaseous element, atomic no. 8
- About a fifth of the air
- Gas necessary for life
- O, on the periodic table
- Oscar co-ordinates knowledge element
- Cunning but not to start with having information on gas
- TV channel named for an element
- Scuba tank contents
- A gas
- O for breathable air!
- Name given to Joseph Priestley’s “dephlogisticated air” by Lavoisier, who first recognised it as an element, in 1777
- Gas with the symbol O
- Chemical element, atomic number 8
- Element of cunning required with female lacking information