Use of universal indicator to determine the ph of soil and water

manual0243 Posts: 4, Reputation: 1

New Member

Feb 20, 2007, 04:29 PM

Use of universal indicator to determine the ph of soil and water

How can a ph indicator be used to determine ph of soil and water?

manual0243 Posts: 4, Reputation: 1

New Member

Feb 20, 2007, 04:31 PM

How can a ph indicator be used to determine ph of soil and water?

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