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NEETChemistryHydrogen

What type of reactions occur when Calgon is added to hard water?

Options

  1. APrecipitation reactions
  2. BAcid-base reactions
  3. CComplexation reactions
  4. DRedox reactions

Correct answer

C. Complexation reactions

Step-by-step solution

When Calgon is added to hard water, complexation reactions occur where Calgon forms soluble complexes with hardness ions.

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