Chemistry, asked by naushinaaz18, 1 year ago

Write the ph value , after which teeth start decaying??

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Answered by mantasakasmani
55
Tooth decay can occur when the pH level in the mouth is 5.5. For reference, the neutral level is 7.0. When we consume acidic foods and drinks, the pH within the mouth decreases and can cause the pH in the dental plaque to fall rapidly below 5.0.

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