Question

Which of the following has highest electrode potential.

• A. $Be$
• B. $Mg$
• C. $Ca$
• D. $Ba$

Answer 1

Answer: (A)

$Be$

Answer 2

Element – Be Mg Ca Sr Ba

Electrode potential – 1.70 – 2.37 – 2.87 – 2.89 – 2.90