Question

explain the importance of pH testing in everyday life. (Only in five lines)

Answer 1

PH is important in every of our life.Tooth decay depends on PH change,when the PH value of Tooth is below 5.5 than tooth decay starts.The production of Crop depebds upon the PH of soil...If it is too acidic or too basic than it will not grow properly...and many more r there..

Answer 2

The medium in our stomach is highly acidic and has pH around 1.2. Our stomach produces hydrochloric acid which helps in digestion of food. Sometimes the stomach produces too much hydrochloric acid. 
Plants require a specific pH of the soil for their proper growth. Plants cannot grow in too alkaline or too acidic soils. Therefore, for proper cultivation of crops it is important to have knowledge of the pH of the soil.