The  $E^O\text{ for }C{l}_2/C{l}^{-}$  is   $+1.36$  for I₂ / ${\mathrm{I}}^{-}$ is   $+0.53$  for ${\mathrm{Ag}}^{+}/\mathrm{Ag}\text{ is }+0.79{\mathrm{Na}}^{+}/\mathrm{Na}$    is

$-2.71$  and for ${\mathrm{Li}}^{+}/\mathrm{Li}$   is   $-3.04$  Arrange the following ionic species in decreasing order
of reducing strength. ${\mathrm{I}}^{- }\mathrm{Ag},{\mathrm{Cl}}^{-},\mathrm{Li},\mathrm{Na}$