Q. Detergents produce lather with hard water because

  • (A) they are soluble in hard water
  • (B) they are colourless substances
  • (C) they form sodiun carbonate with hard water
  • (D) the calcium and magnesium salts of sulphonic acids are soluble in water
✅ Correct Answer: (D) the calcium and magnesium salts of sulphonic acids are soluble in water

Published by Yami Thakur ⭐ 10.47K Points at 28-Sep-2022 05:26 am in Chemistry

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