Question

8. Arrange the following metals in order of increasing reactivity:
Cu, K, Fe, Ag, Ca, Na, Zn, Au​

Answer 1

Answer:

K,Na,Ca,Zn,Fe,Cu,Ag,Au

Answer 2

$\mathfrak{\huge{\orange{\underline{\underline{Answer :}}}}}$

Au < Ag < Cu < Fe < Ca < Zn < Na < K

Thanks...❣️