Colour of tap water on ph paper
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Heya HERE is your answer
There are many varieties of pH paper. And the pH value of tap water is 5.8 to 7.2 so the colour depends on the make and type of pH paper.
There are many varieties of pH paper. And the pH value of tap water is 5.8 to 7.2 so the colour depends on the make and type of pH paper.
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