A soap solution was added to the given water samples:- A- distilled wa – InterviewSolution

1.	A soap solution was added to the given water samples:- A- distilled water, B- underground water and C- distilled water and CaSO4. Which of the given water sample will produce maximum foam and which will give rise to scum?
Answer» A soap solution was added to the given water samples:- A- distilled water, B- underground water and C- distilled water and CaSO₄. Which of the given water sample will produce maximum foam and which will give rise to scum?

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