Redox Reactions And Electrochemistry Ques 195
Question: Arrange the following in the order of their decreasing electrode potential Mg, K, Ba, Ca [JIPMER 2002]
Options:
A) $ K,Ba,Ca,Mg $
B) $ Ca,Mg,K,Ba $
C) $ Ba,Ca,K,Mg $
D) $ Mg,Ca,Ba,K $
Show Answer
Answer:
Correct Answer: A
Solution:
The correct decreasing electrode potential order is : $ K,Ba,,Ca,,Mg $ .