Chemical Used to Refine Petroleum for Gasoline
This page is the CodyCross answer for the clue below from Tundra and Taiga, Group 1683, Puzzle 5 (Cloudberry and Crowberry).
Question is: Chemical Used to Refine Petroleum for Gasoline
and the answer is: OCTANE
Word Meaning:
OCTANE — (organic chemistry) Any of the eighteen isomeric aliphatic hydrocarbons (C₈H₁₈) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.
Definitions from Wiktionary.