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Carbon and its Compounds — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceCarbon and its Compounds1 Mark
Question
Would you be able to check whether water is hard by using a detergent? Why?
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Answer

No, we would not be able to check the hardness of water by using a detergent because a detergent forms lather easily even with hard water.

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