Question

tooth enamel one of the hardest substance in body explain the change in pH of mouth which indicates the to decay how does the toothpaste help preventing it

Answer 1

when the amount of acid increases in our mouth then the tooth enamel starts decaying , so we use toothpaste which is basic in nature and this prevents tooth decaying

Answer 2

Answer:

Bacteria present in the mouth produce acids by degradation of

sugar and food particles remaining in the mouth after eating. Using toothpastes, which

are generally basic, for cleaning the teeth can neutralize the excess acid and prevent

tooth decay.

pls mrk as brainliest