Question

Arrange the following metals in the decreasing order of their reactivity:

Au, Al,Ag.Ca,Cu,Mg Fe, Na, Zn

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Answer 1

Answer:

Na ,Ca ,Mg,Al,Zn,Fe,Cu,Ag,Au

Answer 2

Answer:

Au; Ag; Hg; Cu; Fe; Zn; Al; Mg; Ca;