Question

How does tooth decay occurs?

Answer 1

Tooth decay occurs when foods containing carbohydrates (sugars and starches), such as breads, cereals, milk, soda, fruits, cakes, or candy are left on the teeth. ... The acids in plaque dissolve the enamel surface of the teeth, creating holes in the teeth called cavities.

Answer 2

tooth decay occur if the acid of our mouth goes less to 5.5 in the pH scale