The pH of the mouth of a person is lower than 5.5. what change well occur in his mouth?
how this change can be controlled?
any two measures.
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Answered by
3
Answer:
When the pH in the mouth falls below 5.5, tooth decay starts. Bacteria present in the mouth produce acid by degradation of sugar and food particles which remain in the mouth after eating. The acid produced in the mouth attack the enamel thereby, creating tooth decay.
here is ur answer....
Answered by
2
Answer:
Locate the points i.e.,13 (= 5+8) points, such as A1, A2, A3, A4 …….. A13, on the ray AX such that it becomes AA1 = A1A2 = A2A3 and so on.
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