A) Sn and Ag
B) Pb and Zn
C) Ag and Au
D) Fe and Ni
Correct Answer: C
Solution :
Ag and Au Silver and gold do not react with \[{{\operatorname{CuSO}}_{4}} +\]\[\operatorname{H}2S{{O}_{4}} solution\].You need to login to perform this action.
You will be redirected in
3 sec