Question

importance of ph in daily life

Answer 1

Well, you would die if your blood pH were outside of it's normal range of 7.34-7.45. I think that is pretty important. :)

Answer 2

you can get you're answer by searching easily but as I know in you're body or other biological systems pH has vital role because function of enzyme,situation of equilibrium and many chemicals inside body depend on pH and a slight change in pH would make serious problem.