CBSE Class 11-science Answered
is the ph of tap water always 7??
Asked by Suhas v | 16 Nov, 2013, 07:41: PM
Expert Answer
If the tap water is pure the pH is 7.
Drinking water and natural water exhibits a pH range because it contains dissolved minerals and gases.
Surface water ranges from pH 6.5 to 8.5 while groundwater ranges from pH 6 to 8.5.
Answered by Vaibhav Chavan | 18 Nov, 2013, 09:38: AM
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