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NEETChemistryHydrogen

Which chemical compound in Calgon (sodium hexametaphosphate) is responsible for reacting with hardness ions?

Options

  1. ASodium chloride
  2. BSodium carbonate
  3. CSodium hydroxide
  4. DSodium hexametaphosphate

Correct answer

D. Sodium hexametaphosphate

Step-by-step solution

Sodium hexametaphosphate, the primary component of Calgon, is responsible for reacting with hardness ions in water.

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