The chemical present in the tooth paste which prevents tooth decay
Solution:
The enamel of the tooth is made of fluoride apatite Ca3(PO4)2.CaF2
Thus, fluoride ion present in toothpaste prevents enamel of tooth decay
The enamel of the tooth is made of fluoride apatite Ca3(PO4)2.CaF2
Thus, fluoride ion present in toothpaste prevents enamel of tooth decay