You have been provided with three test tubes containing distilled water, an acidic and basic solution respectively. How will you identify the contents using blue litmus paper?
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You have been provided with three test tubes containing distilled water, an acidic and basic solution respectively. How will you identify the contents using blue litmus paper?
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Explanation:
Firstly I will test first tube if it turn red to blue then it will be basic ,again sink blue litmus in 2nd tube if it turn read then it will be acidic and if there will be no change in colour then it will be tube of distilled water..