is the ph of tap water always 7??

Asked by Suhas v | 16th 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 | 18th Nov, 2013, 09:38: AM

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