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

  • question_answer
    Copper does not react with dilute \[HCl\] but reacts in the presence of air or oxygen because

    A)  copper is ranked lower than hydrogen in the activity series

    B)  \[HCl\] is not an oxidising agent

    C)  air or oxygen oxidises the copper metal to copper (+ 2) ion

    D)  all of these  

    Correct Answer: D

    Solution :

    Not Available


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