K Krishna Sharma 🎓 Tutor ⭐ 47.22K Points 📊 Science Q. The commonly used coolant in refrigerators is (A) Oxygen (B) Nitrogen (C) Freon (D) Ammonia 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Freon You must be Logged in to update hint/solution 💬 Discussion 💬 Comment