[Solved] For minimal eye irritation, pH value of swimming pool water should be in the range

Q.	For minimal eye irritation, pH value of swimming pool water should be in the range
A.	6.2 to 6.8
B.	6.5 to 7.0
C.	7.0 to 7.2
D.	7.5 to 7.6
E.	None of the above
Answer» D. 7.5 to 7.6

For minimal eye irritation, pH value of swimming pool water should be in the range