A) Fe and \[{{\operatorname{H}}_{2}}S{{O}_{4}}\](aqueous)
B) Copper and HC1 (aquecous)
C) Sodium and ethyl alcohol
D) Iron and steam
Correct Answer: B
Solution :
Copper and HC1 (aq) \[\operatorname{Cu} + HC1 \left( aq. \right) \to No reaction\] Copper has higher reduction potential.You need to login to perform this action.
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