Question

Which of the following represent the correct order of decreasing reactivity? 
Mg > Al > Zn > Fe

Mg > Zn > Al > Fe

Al > Zn > Fe > Mg

Mg > Fe > Zn > Al

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Answer 1

Answer:

Hey mate! Here's your answer:

Mg is more reactive than Al, Al is more reactive than Zn and Zn is more reactive than Fe.

So Mg > Al > Zn > Fe.

So Option A is your answer.

Explanation:

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Answer 2

first megnicium,Felium,Zn and then Last Aluminium