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MHT CET202015 Oct 2020Evening ShiftChemistrySurface ChemistryActual

Which among the following ionic species has least precipitating power?

Options

  1. ACl ⁻
  2. BSO ₄⁻²
  3. CMg ⁺²
  4. DAl ⁺³

Correct answer

A. Cl ⁻

Step-by-step solution

Lower the valency of the flocculating ion added, lower is its power to cause precipitation.

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