In the cell $Zn | Zn^{2+} || Cu^{2+} | Cu$,the negative electrode is

The value of the standard electrode potential for the oxidation of $Cl^{-}$ ions is more positive than that of water. Even then,in the electrolysis of aqueous sodium chloride,why is $Cl^{-}$ oxidized at the anode instead of water?

How can an electrochemical cell be converted into an electrolytic cell?

Fill in the blanks :
$1.$ $E_{cell}^o$ of Daniell cell $= $ ........... .
$2.$ In Daniell cell,$n = $ ........... .
$3.$ For $Al + 3Ag^{+} \rightarrow Al^{3+} + 3Ag,$ $n = $ ...........

In animals,nerve signals are generated due to the movement of which of the following?

Which of the following changes takes place at the positive electrode during the working of a dry cell?