Q: What is used to fluoridate drinking water to promote dental health


Read this paragraph and choose the correct option from the provided answers:

Calcium fluoride is used to fluoridate drinking water to promote dental health. Crystalline CaF 2 (d = 3.1805 3.

 Choices:

- carbon fluoride

- calcium fluorine

- carbon fluorine

- calcium fluoride


A:
calcium fluoride