Q. Which method will be employed to test the hardness of water?

  • (A) Boiling
  • (B) Distillation
  • (C) Formation of lather with soap
  • (D) None of these
✅ Correct Answer: (C) Formation of lather with soap

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

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