Question

sweet tooth may lead to tooth decay? explain what is the role of toothpaste in preventing cavities?​

Answer 1

Toothpaste is acts like an antibiotic for our teeth. It fights all the germs in our mouth and it also prevents tooth decay.

Answer 2

Tooth decay starts when the pH of the mouth is lower than 5.5 as Tooth enamel, made up of calcium phosphate does not dissolve in water, but is corroded . The best way to prevent this is to clean the mouth after eating food using toothpastes, which are generally basic, for cleaning the teethcan neutralise the excess acid and prevent tooth decay.

Hope it helps.
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