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10th Class Science Chemical Reactions and Equations Question Bank Chemical Reactions and Acids, Bases and Salts

  • question_answer
    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) \[Zn\]                

    D)        \[S{{O}_{4}}\]

    E) None of these

    Correct Answer: B

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