How will you check with the help of soap powder water is hard
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Explanation:
Solution. 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 whereas they give lather with soft water. If we do not get lather in the water while using soap, we can say it is hard water.
Answered by
2
Answer:
Solution. 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 whereas they give lather with soft water. If we do not get lather in the water while using soap, we can say it is hard water.
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