A Mg(s)/Mg2+ (aq) [E°=+2.36V]
B Al(s)/Al3+ (aq), [E°=+1.66V]
C Ca(s)/Ca2+ (aq), [E°=+2.87V]
D Co(s)/Co2+ (aq), [E°=+0.28V]
Correct Answer: Option D
Download our app for free and access thousands of MCQ questions with detailed solutions