When $9.65$ coulomb of electricity is passed through a solution of silver nitrate (At mass of Ag $=108\;g\;mol^{-1} $) the amount of silver deposited is

Question

$\begin{array}{1 1} 16.2\;mg \\ 21.2\;mg \\ 10.8\;mg \\ 6.4\;mg \end{array} $