Question

Bacteria present in the mouth produce acids by degradation of sugar and food particles remaining in the mouth after eating. At what pH does the tooth decay in our mouth starts? What is tooth enamel made of? What can we use to prevent tooth decay and why? ​

Answer 1

Answer:

At 5.5 tooth decay start in our mouths.

calcium carbonate

using toothpaste(because it pH level 8 ) and react with excessive acid and neutralize it.

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