GKFix MCQ Question

Which of the following can reduce Ag⁺ to Ag?

• A. Cu2+ + 2e– → Cu(s) 0.34
• B. Ag+ + e– → Ag(s) 0.80
• C. Fe2+ + 2e– → Fe(s) –0.44
• D. Zn2+ + 2e– → Zn(s) –0.76