Answer | Crossword Clue |
---|---|
ETHANE | Gas found in crude petroleum. |
ETHANE | Gas in crude petroleum |
PENTANE | Gas found in petroleum. |
OCTANE | Liquid found in petroleum. |
BUTENE | Carbon compound found in crude oil |
NEON | Gas found in lamps |
NEON | Gas found in Geiger counters |
ETHENE | Hydrocarbon found in coal gas |