Question

mention the nature of toothpaste how do they prevent tooth decay​

Answer 1

Answer:

Tootpaste are basic in nature.....they prevent the tooth decay by increasing the ph value of mouth which becomes 5.8 after eating....this much of ph value can slowly led to tooth decay . So, we use toothpastes to bring that ph value greater than 7

Answer 2

flouride is added to the tooth paste and mouth washes which is a very safe and effective way to prevent tooth decay