Science, asked by Sumanhooda, 1 year ago

why does tooth decay start when PH of mouth is lower than 5.5

Answers

Answered by sounakhalder
7
our tooth starts decaying when the phone our mouth get lower than 5.5 because our mouth become acidic in nature

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Answered by hades6835
4
if ph of mouth is lower than 5.5 than it has an acidic behaviour which leads to tooth decay due to action of various enzymes on the tooth.
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