PH stands for Potential of Hydrogen. pH value is that scale which determines whether the solution is acidic or basic.
Solution less than 7 is Acidic and greater than 7 is basic in nature.
It's importance in our daily life are =
1. Our body works with 7 to 7.8 of pH.
2. Less than 5.5 pH value of our mouth causes Tooth Decay.
3.Blood has pH value between 7.35 to 7.45