Question

Qu-25 Compound P forms enamel of teeth. It is
the hardest Substance in the body. It does
not dissolve in water but it get corroded
When the PH in the Mouth falls below 5.5.
Name the compound P. How does toothpaste
prevent tooth decay?​

Answer 1

Answer:

compound P is hydroxyapatite.

It is crystalline calcium phosphate.

Explanation:

The tooth paste prevent tooth decay because it contains base in it,which neutralize when an acid starts to form in our mouth.

Hope it is helps you

Answer 2

Answer:

hi the answer is in the explanation :)

Explanation:

P = Ca3 (PO4)2. Bacteria present in the mouth produce acids by degradation of  sugar and food particles remaining in the mouth after eating. Using toothpastes, which  are generally basic, for cleaning the teeth can neutralize the excess acid and prevent  tooth decay.

pls mrk as brainliest :)