Question

Arrange the following metals according to the increasing order of their reactivity?
Cu,K,Fe,Ag,Ca,Zn,Au,Al,Ba,Na,Mg,Pb,H.​

Answer 1

Answer:

K,Ba,CA,Na,Mg,Al,Zn,Fe,Pb,H,Cu,Ag,Au, k is more reactive metal and Au is least reactive metal

Answer 2

Answer:

Au, Ag , Cu, H, Pb, Fe, Zn, Al, Mg, Ca, Na, Ba, K