Question

3. Tooth decay starts when the ph of the mouth falls below

(a) 8.0 (b) 7.0 (c) 5.5 (d) 3.5​

Answer 1

Answer:

(c)5.5

Explanation:

the answer to the above question is (c)5.5

Answer 2

Answer:

The correct option if (c) 5.5

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