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When pH paper is dipped in a solution, a light green colour is observed. What would be the pH value of the solution?
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Soap pH indications – Artiz Soap
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To find the pH of the samples by using pH paper/universal indicator - Lab Work
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pH Colour Change - What is a pH Indicator and pH colour Changes in Universal Indicators, along with some FAQs
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What Is Litmus Paper? - History, Composition, Colours with Examples
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