Question

To study the reaction of metals Zn Fe Cu and Al with the solution of salts ZnSo4 FeSo4 CuSo4 Al2 (SO4)3 to arrange this metals in decreasing order of their reactivity

Answer 1

ANSWER...

✴AL2(SO4)3
✴ZnSo4
✴FeSO4
✴CuSo4.



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