Compound P forms enamel of teeth. It is the hardest substance of the body. It does not dissolve in water but it is corroded when pH in the mouth is below 5.5. How does toothpaste prevent dental decay?
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3
Answer:
Toothpaste contains bases which help neutralize the acids forming in our mouth hence maintaining the pH above 5.5
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2
Answer:
hi the answer is in the explanation :)
Explanation:
P = Ca3 (PO4)2. 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 :)
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