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

  • question_answer
    Identify 'X' and 'Y' in the given chemical equation. 
    • \[X+YS{{O}_{4}}\to Y+XS{{O}_{4}}\]

    A) Na and Mg                        

    B) Zn and Cu                          

    C) Ag and K                            

    D) H and \[Al\]

    Correct Answer: B

    Solution :

    Zn is more reactive than Cu. So, X is Zn and Y is Cu.


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