Which ion has the maximum precipitation (flocculation) value for the precipitation of a positively charged colloidal solution?

  • A
    $Br^{-}$
  • B
    $CO_3^{2-}$
  • C
    $[Fe(CN)_6]^{3-}$
  • D
    $[Fe(CN)_6]^{4-}$

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$II$. The micelle is stable if the soap solution concentration is higher than $5 \times 10^{-4} \ mol \ L^{-1}$
$III$. Micelles are also known as associated colloids.

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