Dental Fluoride recharging of a glass ionomer cement restoration is more effective by which of the following agents? A 0.02% NaF solution for 2-3 minutes B 0.02% NaF solution for 2-5 minutes C 1.23% APF solution for 4-5 minutes D 1.23% APF solution for 2-3 minutes 💡 Explanation Fluoride recharging of a glass ionomer cement restoration is more effective by which of the following agents? ✓ Correct Answer: C. 1.23% APF solution for 4-5 minutes