Question

Arrange the following metals in the increasing order of reactivity (Horizontal method) Au, Pt, Fe, Cu, Hg, Zn, Pb, Ca, K​

Answer 1

Answer:

In the increasing order--

Cu. Hg. Zn. Pb. Ca. Au. Pt. k. Fe

Answer 2

Explanation:

Li > Cs > Rb > K > Ba > Sr > Na > Ca > Mg > Be > Al > H( water) > Mn > Zn > Cr(+3) > Fe(+ 2) > Cd > Co > Ni > Sn > Pb > H(in acids) > Cu ...

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