Question

Name the chemical compound from which our tooth is made up of also write the prevent in measure to protect our tooth decay?

Answer 1

our tooth is made up of calcium phosphate which is very hard.

preventive measure to protect our tooth decay is

1. to prevent the tooth decay, cleaning of the mouth thoroughly after eating with tooth paste which is basic in nature nd neutralises the excess of acid is required.

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Answer 2

Calcium .We should bresh twice a day and we should avoid sweet items .