Question

Doctors suggest using toothpaste twice a day or after every meal to avoid tooth decay. How does toothpaste help to prevent it? First, ans gets brainliest :)

Answer 1

Tooth decay is caused because of the left food in our teeth.

So we need to clean our teeth properly.

Toothpaste contains Sodium hydroxide which is used for cleaning purposes. It is also present in soaps as well surf powder to clean our body as well as clothes

So the role of toothpaste is only for better cleaning.

I think this will help you

Answer 2

Answer:

because our tooth covered with a basic medium called enamil and our stomach produce HCl which came out from mouth ( small amount ) and remove enamil so docter said to paste daily