( A(s) / A^ 3+ (0.2 M) | B^ 2+ (0.15 M) / B(s) ) ( begin aligned এখানে, E_ A(s) / A^ 3+ ^ 3+ +0.7 .4 ~V ; E_ B(s) / B^ 2+ ^ circ =+0.25 ~V ; E_ C(s) / C^ 2+ ^ circ =+0.40 ~V end aligned )