Observe the following statements about a dry cell:
$I$. It is a primary battery.
$II$. Zinc vessel acts as cathode.
$III$. $A$ paste of moist $NH_4Cl$,$MnO_2$ and $ZnCl_2$ is present between two electrodes.
$IV$. The potential of this cell is $1.5 \ V$.
The correct statements are:

  • A
    $I, II, III, IV$
  • B
    $I, II, III$ only
  • C
    $I, III, IV$ only
  • D
    $II, III, IV$ only

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