Question

what happens when soap solution is added in a test tube (1)having soft water and (2)having hard water?

Answer 1

1. When soap soluion is added to soft water then lots of lather is formed
2. When soap solution solution is added to hard water no lather but only an insoluble substance scum is formed.

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Answer 2

Answer:

soap solution

Explanation:

having soft solutions is formed