Which solution has highest pH value?
Hence from the given options, water has the highest pH value.
Which is the highest pH?
Milk. Milk has the highest pH value. The pH value of milk ranges from 6.7 to 6.9. The pH value of a food is a direct function of the free hydrogen ions present in that food.Detailed Solution.ItempH valueCoffee4,85-5.10Wine3 to 4Lemon juiceabout 2