Question

question 41 which mineral is required for healthy teeth? a potassium b sodium c iron flourine d

Explanation:

Fluoride helps in strengthening tooth enamel and preventing tooth - decay. It is incorporated into the hydroxyapatite crystals of enamel, making it more resistant to acid attacks from bacteria in the mouth. Potassium, sodium, and iron do not have a direct role in maintaining healthy teeth.

Answer:

D. Fluorine