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Why hard water does not give lather with soap?

(a)

Hard water contains calcium and magnesium ions which form precipitate with soap

(b)

Hard water contains sulphate and chloride ions which form precipitate

(c)

pH of hard water is high

(d)

pH of hard water is less



Question ID - 51886 | SaraNextGen Top Answer

Why hard water does not give lather with soap?

(a)

Hard water contains calcium and magnesium ions which form precipitate with soap

(b)

Hard water contains sulphate and chloride ions which form precipitate

(c)

pH of hard water is high

(d)

pH of hard water is less

1 Answer
127 votes
Answer Key / Explanation : (a) -

Hard water contains calcium and magnesium ions which form precipitate with soap

127 votes


127