Write the value of the van't Hoff factor $(i)$ for $K_{2}SO_{4}$ and $K_{4}[Fe(CN)_{6}]$.

  • A
    $i = 2$ and $i = 4$
  • B
    $i = 3$ and $i = 5$
  • C
    $i = 3$ and $i = 4$
  • D
    $i = 2$ and $i = 5$

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