Question

Which of the following is the correct arrangement of metals in the increasing order of their reactivity? 1.Fe < Mg < Ca < K 2.Mg < Al < Na < Ca 3.Cu < Pb < Zn < Fe 4.Pb < H < Fe < Al

Answer 1

Answer:

1

Explanation:

I think it is helpful to you

Answer 2

Answer:

1. Fe<Mg<Ca<K

Explanation:

this is the correct answer i hope it helps you ☺️