M Mr. Dubey 🎓 Coach ⭐ 104.48K Points 📊 Food Biotechnology Q. What is true about canning? (A) It is a process in which food is sealed in a container such as can or glass jars and then heated (B) This process was discovered by Nicholas Appert (C) The container is evacuated before sealing (D) All the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All the above