V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Science Q. Cryogenic engines find application in (A) Rocket technology (B) Frost-free refrigerators (C) Sub-marine propulsion (D) Researches in supercon-ductivity 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Rocket technology You must be Logged in to update hint/solution 💬 Discussion 💬 Comment