Question

importance of PH in everyday life​

Answer 1

1. in our digestive system

2. acids cause tooth decay

3. ph of soil

these all activities comes in our daily life.

Answer 2

Ph is used in our daily life:

1) Ph is used in our digestive system because our stomach produces HCL acid. It helps in digestion of food without harming the stomach.

2)ph is used to change as the cause of tooth decay. Tooth decay starts when the ph of the mouth is lower than 5.5 tooth enamel made up calcium phosphate is the hardest substance in the body.

3)self defence by animals and plants through chemical welfare.

4) ph is used to identify the substance is acidic or basic.

Hope it will be helpful for u