What is role of toothpaste in preventing tooth decay.
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39
Fluoride is a very safe and effective way to help prevent tooth decay, so is an important ingredient in toothpaste and mouthwashes. It works by making the enamel (that's thetooth's hard outer surface) more resistant to acids produced by the bacteria living on the teeth and gums.
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toothpaste is basic in nature .when bacteria acts on our teeth and it acidic or decay so toothpaste nutelise it
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