Dental Discoloration and accelerated wear is seen in composite restoration, if a patient is using a toothpaste having: A Stannous flouride B Calcium carbonate C Chloroform D Both 2 and 3 💡 Explanation Discoloration and accelerated wear is seen in composite restoration, if a patient is using a toothpaste having: ✓ Correct Answer: D. Both 2 and 3