Questions › Category: Mechanical Engineering › Which of the following refrigerants has lowest freezing point? 0 Vote Up Vote Down VideRime Staff asked 5 years ago Which of the following refrigerants has lowest freezing point? a) Freon-12 b) NH3 c) CO2 d) Freon-22 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