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8th Class Science Materials : Metals and Non-metals Question Bank Materials : Metals and Non-metals

  • question_answer
    Metal 'X? reacts very slowly with water but reacts vigorously with steam. Identify metal X

    A)  Magnesium                      

    B)        Silver                   

    C)        Copper                               

    D)        Potassium

    Correct Answer: A

    Solution :

    The reactivity of the metals given in the options is as follows: K > Mg > Cu > Ag. Magnesium reacts vigorously with steam but slowly with water. Hence, X is magnesium.


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