Question

Tooth paste helps us prevent tooth decay, how?

Answer 1

Answer:Toothpaste is generally basic. It neutralizes the acid produced by the action of bacteria on the food that remains after eating in the mouth.

Answer 2

Answer:

Sweet tooth leads to tooth decay. Which is caused by the action of Bacteria on food particles  remaining in the mouth and acid is formed. The pH of the mouth falls below 5.5 and the  tooth enamel dissolves resulting in cavities Toothpastes are generally basic, they neutralise  the excess acid produced in the mouth and prevent tooth decay.