Given standard electrode potentials  `K^(o+)|K=-2.93V, Ag^(o+)|Ag=0.80V`,  `Hg^(2+)|Hg=0.79V` `Mg^(2
Channel: Doubtnut
Date: 2020-07-26

Given standard electrode potentials  `K^(o+)|K=-2.93V, Ag^(o+)|Ag=0.80V`,  `Hg^(2+)|Hg=0.79V` `Mg^(2+)|Mg=-2.37V,Cr^(3)|Cr=-0.74V`  Arrange these metals in their increasing order of reducing power.