For the complete dissociation of an aqueous solution of $A_2B_3$ according to the reaction $A_2B_3 \rightarrow 2A^{3+} + 3B^{2-}$,the number of $A^{3+}$ ions is equal to:

  • A
    $B^{2-}$ ions
  • B
    $3/2$ of $B^{2-}$ ions
  • C
    $2/3$ of $B^{2-}$ ions
  • D
    $1/2$ of $B^{2-}$ ions

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