Question

Give examples of pH in our daily life :​

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

Explanation:

example of PH in our daily life first PH in our digestive system produces hydrochloric acid does dilute hydrochloric acid helps in digesting our food without harming the stomach the axis of acid in stomach cause in digestion which produces pain and irritation seconds pH changes as the cause of tooth decay the bacteria and our mouth breakdown the sugar to form acid does acid is form in the mouth after sugary food has been eaten tooth decay start when the pH of acid form in the mouth below the best way to prevent tooth decay is to clean the mouth truly after eating food .

Hope this help you