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Given, the standard electrode potentials...

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

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