Question

Ph has a great importance in our daily life explain by giving three examples.

Answer 1

1. Plants and animals are pH sensitive. Living organisms can survive only in narrow range of pH change.

2. pH of the soil. Plants require a specific pH range for their healthy growth.

3. pH in our digestive system. Our stomach produces hydrochloric acid that helps in the digestion of food. During in digestion the stomach produces too much acid that cause pain and irritation.

hope this answer helped u!!

Answer 2

Ph is very essential as it help to distinguish b/w acid and bases
water it is having ph 7 so it is neutral
lemon it is having ph less than 7 so it is acidic
soap it is having ph more than 7 so it is basic