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NEETChemistryChemistry in Everyday Life

Can you use soaps and synthetic detergents to check the hardness of water?

Options

  1. AYes, they change color in the presence of hard water.
  2. BNo, they are not suitable for checking water hardness.
  3. CYes, they form a visible precipitate in hard water.
  4. DNo, they have no reaction with hard water.

Correct answer

B. No, they are not suitable for checking water hardness.

Step-by-step solution

Correct Option is : (B) No, they are not suitable for checking water hardness.

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