Question

what is the importance of P H in our daily life explain by giving three examples​

Answer 1

Answer:

1- acid in our stomach has low pH and antacids are alkaline and have high pH that neutralizes the acid. 2- pH of milk changes when it becomes curd in which amount of lactic acid is more so curd is more acidic. 3- toothpaste is alkaline and has high pH they neutralize the excess acid in the mouth produced by bacteria.

Explanation:

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Answer 2

Answer:

- acid in our stomach has low pH and antacids are alkaline and have high pH that neutralizes the acid. 2- pH of milk changes when it becomes curd in which amount of lactic acid is more so curd is more acidic. 3- toothpaste is alkaline and has high pH they neutralize the excess acid in the mouth produced by bacteria.