19889 Three faradays electricity was passed through an aqueous solution of iron \( (II)\)  bromide. The weight of iron metal (at. wt. \(= 56\)) deposited at the cathode (in gm) is

19890 A silver cup is plated with silver by passing  \(965 \) coulombs of electricity, the amount of silver deposited is ............. \(\mathrm{g}\)

19891 The atomic weight of \(Al\) is \( 27\). When a current of \( 5 \) Faradays is passed through a solution of \(A{l^{ + + + }}\)ions, the weight of \(Al\) deposited is ............ \(\mathrm{gm}\)

19892 An apparatus used for the measurement of quantity of electricity is known as a

19889 Three faradays electricity was passed through an aqueous solution of iron \( (II)\)  bromide. The weight of iron metal (at. wt. \(= 56\)) deposited at the cathode (in gm) is

19890 A silver cup is plated with silver by passing  \(965 \) coulombs of electricity, the amount of silver deposited is ............. \(\mathrm{g}\)

19891 The atomic weight of \(Al\) is \( 27\). When a current of \( 5 \) Faradays is passed through a solution of \(A{l^{ + + + }}\)ions, the weight of \(Al\) deposited is ............ \(\mathrm{gm}\)

19892 An apparatus used for the measurement of quantity of electricity is known as a

19889 Three faradays electricity was passed through an aqueous solution of iron \( (II)\)  bromide. The weight of iron metal (at. wt. \(= 56\)) deposited at the cathode (in gm) is

19890 A silver cup is plated with silver by passing  \(965 \) coulombs of electricity, the amount of silver deposited is ............. \(\mathrm{g}\)

19891 The atomic weight of \(Al\) is \( 27\). When a current of \( 5 \) Faradays is passed through a solution of \(A{l^{ + + + }}\)ions, the weight of \(Al\) deposited is ............ \(\mathrm{gm}\)

19892 An apparatus used for the measurement of quantity of electricity is known as a

19889 Three faradays electricity was passed through an aqueous solution of iron \( (II)\)  bromide. The weight of iron metal (at. wt. \(= 56\)) deposited at the cathode (in gm) is

19890 A silver cup is plated with silver by passing  \(965 \) coulombs of electricity, the amount of silver deposited is ............. \(\mathrm{g}\)

19891 The atomic weight of \(Al\) is \( 27\). When a current of \( 5 \) Faradays is passed through a solution of \(A{l^{ + + + }}\)ions, the weight of \(Al\) deposited is ............ \(\mathrm{gm}\)

19892 An apparatus used for the measurement of quantity of electricity is known as a