ETHANE

<span>Colourless gas used as fuel, C</span>₂<span>H</span>₆ (6)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 16,559 — 2023-06-01 23:00:45
  13A: Gas used as fuel — ate hen (anag) (6)
• Quick crossword No 15,932 — 2021-05-30 23:00:07
  10A: <span>Colourless gas used as fuel, C</span>₂<span>H</span>₆ (6)