$A$ depolarizer used in dry cell batteries is

Fill in the blanks :
$1$. Standard potential of Daniell cell is $\dots$ volt.
$2$. In Daniell cell,chemical energy is converted into $\dots$ energy.
$3$. In Daniell cell,$\dots$ is anode and $\dots$ is cathode.

Which of the following is $NOT$ a function of a salt bridge?

Which of the following statements is incorrect during the discharge of a lead storage battery?

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?

Which of the following statements is correct? $A$ galvanic cell converts: