Dental When root canal instruments (files and reamers) are sterilized in a glassbead sterilizer at 450 degree F., they should be placed in the sterilizer for A 2 seconds B 5 seconds C 10 seconds D 20 seconds 💡 Explanation When root canal instruments (files and reamers) are sterilized in a glassbead sterilizer at 450 degree F., they should be placed in the sterilizer for ✓ Correct Answer: B. 5 seconds