what Chang will observe if you test soap with litmus paper
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When soap is dissolved in water, the solution is alkaline in nature due to the formation of alkali NaOH or KOH. The solution changes the colour of red litmus to blue.
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Answer:
a drop of soap solution on a red litmus paper change will be observed red litmus paper will change into blue
Explanation:
it give us conclusion that soap solution solution are alkaline in nature
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