Microbiology A method of sterilization that involves exposure to 100degC for 20 minutes on 3 successive days is known as _____ A Autoclaving B Tyndallization C Pasteurisation D Inspissation 💡 Explanation A method of sterilization that involves exposure to 100degC for 20 minutes on 3 successive days is known as _____ ✓ Correct Answer: B. Tyndallization