Questions › Category: Mechanical Engineering › Which of the following refrigerant has the lowest freezing point? 0 Vote Up Vote Down VideRime Staff asked 5 years ago Which of the following refrigerant has the lowest freezing point? a) R-11 b) R-12 c) R-22 d) Ammonia Refrigeration & Air-Conditioning Practice Set-6 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related