The work done in a galvanic cell is equal to which of the following?

What are reactive electrodes and inert electrodes? Give examples.

If less than $1.1 \ V$ external opposite current is passed through the Daniell cell,for such condition answer the following questions :
$(1)$ Give reaction of cathode,anode and redox.
$(2)$ Between $Zn$ and $Cu$ which metal dissolve in solution ?

Identify the overall oxidation reaction that occurs in a lead storage cell during discharge.

$E^{\circ}_{Cu^{2+}|Cu} = +0.34 \ V$
$E^{\circ}_{Zn^{2+}|Zn} = -0.76 \ V$
Identify the incorrect statement from the options below for the above cell.

From a solution of $CuSO_4$,the metal used to recover copper is