A) Na
B) Fe
C) Hg
D) Ag
Correct Answer: B
Solution :
Iron (Fe) is more reactive than copper (Cu), hence iron can displaced copper from copper sulphate solution. \[CuS{{O}_{4}}(aq)+Fe(s)\xrightarrow[{}]{{}}FeS{{O}_{4}}(aq)+Cu(s)\]You need to login to perform this action.
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