pH change can cause tooth decay. Explain.
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Answer:
Bacteria in the mouth create acids after eating through the oxidation of sugar and food particles in the mouth. Tooth decay starts when the mouth's pH is below 5.5. In addition to food particles, masses of bacterial cells bind to the teeth to form dental plaque.
Using toothpastes, which are generally basic, for cleaning the teeth can neutralise the excess acid and prevent tooth decay.
Explanation:
the mouth produce acid by degradation of sugar and food particles remaining in the mouth after eating.
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Answer:
Bacteria present in the mouth produce acids by degradation of food particles remaining in mouth after eating . Tooth decay starts when pH of the mouth is lower than 5.5 using toothpaste which are basic for cleaning the teeth can neutralize the excess acid and prevent tooth decay.