Below two reactions are given. $$FeS{{O}_{4}}+Zn\xrightarrow{{}}ZnS{{O}_{4}}+Fe$$ $$CuS{{O}_{4}}+Fe\xrightarrow{{}}FeS{{O}_{4}}+Cu$$ The least reactive metal in the above reactions is:

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(a)-2, (b)-1, (c)-4, (d)-5, (e)-3

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$$Fe$$

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$$Cu$$

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$$S{{O}_{4}}$$

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None of these

1.	Below two reactions are given. \[FeS{{O}_{4}}+Zn\xrightarrow{{}}ZnS{{O}_{4}}+Fe\] \[CuS{{O}_{4}}+Fe\xrightarrow{{}}FeS{{O}_{4}}+Cu\] The least reactive metal in the above reactions is:
A.	\[Fe\]
B.	\[Cu\]
C.	(a)-2, (b)-1, (c)-4, (d)-5, (e)-3
D.	\[S{{O}_{4}}\]
E.	None of these
Answer» C. (a)-2, (b)-1, (c)-4, (d)-5, (e)-3

Below two reactions are given. \[FeS{{O}_{4}}+Zn\xrightarrow{{}}ZnS{{O}_{4}}+Fe\] \[CuS{{O}_{4}}+Fe\xrightarrow{{}}FeS{{O}_{4}}+Cu\] The least reactive metal in the above reactions is:

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