Science, asked by ssj50, 10 months ago

how will you check with the help of soap powder whether water is hard

Answers

Answered by minnudevaki

Answer:

soap can be used to check whether a sample of water is hard or soft. Soaps do not give lather with hard water Instead form scum . Where as they give leather with soft water . if we do not get leather in water while using soap powder, we can say it is hard water

Explanation:

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