S Block Elements Question 41
Question: Which of the following has highest electrode potential
[CPMT 1990]
Options:
A) $ Be $
B) $ Mg $
C) $ Ca $
D) $ Ba $
Show Answer
Answer:
Correct Answer: A
Solution:
Element - | Be | Mg | Ca | Sr | Ba |
---|---|---|---|---|---|
Electrode potential - | 1.70 | - 2.37 | - 2.87 | - 2.89 | -2.90 |