A) \[Fe\]
B) \[He\]
C) \[Na\]
D) \[Ag\]
Correct Answer: A
Solution :
From a solution of\[CuS{{O}_{4}}\],\[Cu\] can be recovered by \[Fe\] metal. Because \[Fe\] is more reactive than\[Cu\], it replace\[Cu\] easily.
You need to login to perform this action.
You will be redirected in
3 sec
