Social Sciences, asked by gautamaDey912, 1 year ago

Class X Sciences
[papers from previous years]

Why does tooth decay start when the pH of mouth is lower than
5.5?

Answers

Answered by keerthika1998lekha

1

When ph of mouth is lowered the enamel gets corroded.Sugare gets degraded and bacteria in mouth produces acid and leads to tooth decay.

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