which hardest chemical substance is present in tooth enamel? at which PH in the mouth it gets corroded? what kind of toothpaste should we use to prevent tooth decay?
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Answered by
2
Answer:
base , toothpaste must contain the base in it so that it neturalises the acid . and acid is because of germs
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5
Answer:
hiii mate.....
Explanation:
Enamel is the hardest chemical substance in the tooth enamel . At the 5.5 PH in the mouth it starts corroded . Tooth brushing with fluoride helps in preventing the tooth decay ....
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