A correct electrochemical series can be obtained from Na, Ca, Al, Mg, Zn, Fe, Pb, H, Cu, Hg, Ag, Au by interchanging
Al and Mg
Zn and Fe
Zn and Pb
Pb and H
Correct answer is A
No explanation has been provided for this answer.
Nigeria General Knowledge Questions and Answers
Microsoft Office Questions and Answers
Puzzles Questions and Answers
Abstract Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Personality Test
Typing Speed and Accuracy Test
Numerical Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Logical Reasoning Questions and Answers
Situational Judgement Questions and Answers
See all →