What is the ratio of the stoichiometric coefficient of $N_2H_4$ to $Cl^-$ in the following balanced redox reaction?
$ClO_3^- + N_2H_4 \to NO_3^- + Cl^-$

  • A
    $8/15$
  • B
    $1$
  • C
    $2/3$
  • D
    $6/14$

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