Questions › Category: Mechanical Engineering › Which of the following refrigerant has the highest freezing point. 0 Vote Up Vote Down VideRime Staff asked 5 years ago Which of the following refrigerant has the highest freezing point. a) Ammonia b) Carbon dioxide c) Sulphur dioxide d) R-12 Refrigeration & Air-Conditioning Practice Set-4 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related