Question

give two application of PH in our daily life​

Answer 1

Hey friend,

Here is your answer :-

The pH of our saliva varies from 6.2 to 7.6, when this becomes more acidic then the tooth starts decaying, to prevent tooth decay we use to brush our teeth with a basic toothpaste.

The soil of most area are acidic but sometimes the soil becomes basic, so, farmers use to add fertilizers to make the soil suitable for crop production.

I hope this will help you....