Question

Observing the action of Zn. Fe. Cu and Al metals on the following salt solutions

ZnSO4(aq)
FesO4(aq)
CuSo4(aq)
Al2 (SO 4)2(aq)

Arranging Zn, Fe. Cu and Al (metals) in the decreasing order of reactivity based on the above result




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Answer 1

Answer:

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