Biology, asked by babitapal47088p4spt7, 1 year ago

Tooth enamel is made up of which substances?What is the role of toothpaste in preventing cavities

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Answered by khushi2005
4
Fluoride is a very safe and effective way to help prevent tooth decay, so is an important ingredient in tooth paste and mouth washes. It works by making the enamel (that's the tooth'shard outer surface) more resistant to acids produced by the bacteria living on the teeth and gums.
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