Question

4)(a) The following reactions are observed to occur:
(1)CuSO4+Zn-------ZnSO4+CU
(2) 3ZnSO4 + 2Al----Al2(SO4)3+3Zn
(1) 2AgNO3 Cu----Cu(NO3)2 + 2Ag
Arrange Cu, Zn, Al and Ag in decreasing order of their reactivity.​

Answer 1

Answer:

Al>Zn>Cu>Ag

Explanation:

Al is most reactive and Ag is least reactive element