Physiology Role of Fluorine in dental health is the following EXCEPT A To make enamel harder than usual B To replace several hydroxyl ions in hydroxyapatite C To make enamel several times less soluble D To promote deposition of calcium phosphate to 'heal' pits in enamel surface 💡 Explanation Role of Fluorine in dental health is the following EXCEPT ✓ Correct Answer: A. To make enamel harder than usual