Social Sciences, asked by jhaBicky437, 2 months ago

Chapter 15 science 7th .Q4)Explain why - (a) Soap cannot be used in hard water .​

Answers

Answered by rushil740
1

Answer:

soap cannot be used in hard water because it leaves yellow stains on the clothes

Answered by swastikadalvii
1

Answer:

Soaps are not suitable for washing clothes when water is hard: Soaps, when used with hard water, does not lather or produce foam easily because of the formation of a curdy precipitate or scum. This scum is created when soaps react with the calcium and magnesium ions present in hard water.

Hope this will help you.

Priyanka Dalvi here.

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