Related Clues:

• 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
• What anaerobes don't need
• Women's rowing crew taking up sport
• Gas making up over 20% of Earth's atmosphere
• Photosynthesis element
• Orthodoxy generally includes a common element
• Most abundant element in Earth's crust