​​ Please answer 

Dear Student,

A+ + B-  A2+ + B2-G1=-nFEHere, n=1So, x=-FE    ..(i)Similarly,12A+ + 12B- 12 A2+ + 12B2-n=12G2=-nFEHere, n=12So, G2= -12FE   ..(ii)Sividing (i) and (ii)xG2=-FE-FE2ot, G2=x2Hence, the correct answer is (1)

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