Detergents are better than soaps for washing in hard water because

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Chemistry NECO 2001

Detergents are better than soaps for washing in hard water because

  • hard water contains insoluble calcium salts.
  • they contain bleaching powder.
  • they contain palmitic acid.
  • they do not form insoluble calcium and magnesium salts. checkmark
  • they are organic compounds.

The correct answer is: D

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