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
Answers
Answered by
1
Answer is 1) number it is correct Thank you
Answered by
0
Answer:
why are u cheating in exam?
I know it was asked in FOT 7 of Aakash Institute yesterday....
By the way I am also Aakashian
Similar questions