Tooth decay starts when the pH of our mouth is: - Study24x7
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SSC GD Constable
27 followers study24x7 11 Jun 2021 10:10 AM study24x7 study24x7

Tooth decay starts when the pH of our mouth is:

A

higher than 5.5

B

higher than 7.5

C

higher than 6.5

D

lower than 5.5

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