A silver and zinc voltameter are connected in series and a current $i$ is passed through them for a time $t$ liberating $W\, gm$ of zinc. The weight of silver deposited is nearly ..............$W$

  • A

    $0$

  • B

    $1.7$

  • C

    $2.4$

  • D

    $3.5$

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  • [AIIMS 2000]

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