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NEET2014ChemistrySurface ChemistryActual

Assertion : Coagulation power of Al ³⁺ is more than Na ⁺ . Reason: Greater the valency of the flocculating ion added, greater is its power to cause precipitation (Hardy-Schulze rule).

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion.

Step-by-step solution

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