Tooth decay starts if the ph of mouth falls below
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tooth decay starts when we didn't bresh well
tooth decay starts when we didn't bresh well
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When we eat food containg sugar, then the bacteria present in our mouth break the sugar to form acids. Though tooth enamel is made of Calcium Phophate (which is the hardest material in our body ), but it starts getting corroded when the pH in the mouth is lower than 5.5.
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