Which of the following represent the correct order of decreasing reactivity?
A. Mg > Al > Zn > Fe
B. Mg > Zn > Al > Fe
C. Al > Zn > Fe > Mg
D. Mg > Fe > Zn > Al
Answer:A
Which of the following represent the correct order of decreasing reactivity?
A. Mg > Al > Zn > Fe B. Mg > Zn > Al > Fe C. Al > Zn > Fe > Mg D. Mg > Fe > Zn > Al
Explanation: The decreasing order of the reactivity of the common metals is given below: