Questions › Category: Mechanical Engineering › Which of the following refrigerant is highly toxic and flammable? 0 Vote Up Vote Down VideRime Staff asked 5 years ago Which of the following refrigerant is highly toxic and flammable?a) Ammoniab) Carbon dioxidec) Sulphur dioxided) R-12Refrigeration & Air-Conditioning Practice Set-7Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram MoreRelated