Questions › Category: Mechanical Engineering › The octane number of compressed natural gas (CNG) is 0 Vote Up Vote Down VideRime Staff asked 5 years ago The octane number of compressed natural gas (CNG) isa) 90b) 120c) 110d) 100Automobile Engineering Practice Set-6Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram MoreRelated