Standard electrode potential of three metal `X, Y` and `Z` are `-1.2 V, +0.5 V` and `-3.0 V` respectively. The reducing power of these metals will be:

Standaard electrode potential of three metals X , Y and Z are - 1.2 V, +0.5 V and - 3.0 V respectively . The reducing power of these metals will be

The standard electrode potentials of three metals X, Y and Z are -1.2 V, +0.5V and -3.OV respectively. The reducing power of these metals will be

Standard electrode potential of three metals X, Y and Z are -1.2V, 0.5V and-3.0V respectively. The reducing power of these metals will be -

Standard electrode potential of three metals A,B and C are -1.5V,0.8V and -2.7V respectively. The reducing power of these of these metals will be :-

Standared reduction electrode potenitals of three metals A, B and C are =0.5 V, - 3.0 V , and -1.2 V respectively. The reducing power of these metals are :