Q. Hard water and soft water can be distinguished by using

  • (A) Dilute acid
  • (B) Ordinary soap
  • (C) Detergent
  • (D) Liquid soap
✅ Correct Answer: (C) Detergent

Published by Madhu ⭐ 12.07K Points at 07-Jan-2022 07:51 pm in Chemistry

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