Tooth decay starts in our mouth when pH of the mouth is lower than:
2024
Tooth decay starts in our mouth when pH of the mouth is lower than:
Answer: B. 5.5 — Tooth decay begins when the pH level in the mouth drops below 5.5. At this acidity, bacteria produce acids that demineralize tooth enamel, leading to cavities…
- A.
7.0
- B.
5.5
- C.
3.5
- D.
10
- E.
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Correct answer: B
Tooth decay begins when the pH level in the mouth drops below 5.5. At this acidity, bacteria produce acids that demineralize tooth enamel, leading to cavities and decay over time.
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