10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Which one of the following is a redox reaction?

    A) \[Zn+C{{l}_{2}}\xrightarrow[{}]{{}}Zn\,c{{l}_{2}}\]

    B) \[2Ca+{{H}_{2}}\xrightarrow[{}]{{}}2Ca{{H}_{2}}\]

    C) \[Mg+2{{H}_{2}}O\xrightarrow[{}]{{}}Mg{{(OH)}_{2}}+{{H}_{2}}\]

    D) All the above

    E) None of these

    Correct Answer: D


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