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                                    The correct order of EM2+/ M valuefor the elements Cr, Mn, Fe and Co is:(a) Fe > Mn> Cr> Co(b) Cr > Mn > FeCo(c) Mn > Cr> Fe> Co(d) Cr > Fe > Mn > Cos with negative sig | 
                            
| Answer» The correct order of EM2+/ M valuefor the elements Cr, Mn, Fe and Co is:(a) Fe > Mn> Cr> Co(b) Cr > Mn > FeCo(c) Mn > Cr> Fe> Co(d) Cr > Fe > Mn > Cos with negative sig | |