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

When a $Cu$ rod is kept in an $AgNO_3$ solution,what is the redox reaction that occurs?

If less than $1.1 \ V$ external opposite current is passed through the Daniell cell,for such condition answer the following questions :
$(1)$ What is the cell potential ?
$(2)$ What is the type of cell ?

What happens during the discharge of a lead storage battery?

Which of the following mixtures is used as an electrolyte paste in a mercury cell?

$A$ hypothetical electrochemical cell is shown below $A | A^{+} (xM) || B^{+} (yM) | B$. If the cell potential is $+0.20 \ V$,the cell reaction is :-