Question

Mention the nature of toothpastes. How do they prevent tooth decay?

Answer 1

Toothpastes are basic in nature. They neutralize the acid formed in mouth which causes tooth decay.


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Answer 2

Many herbal toothpastes do not contain fluoride.

The ingredients found in natural toothpaste vry widely..

Toothpaste are "basic" in nature...

So in order to prevent tooth decay tooth paste is made in basic in nature. Basic will netralize acide and gives salt and water..