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

  • question_answer
      Arrange the following metals in decreasing order of their reactivity: Fe, Zn, Na, Cu, Ag                  [CBSE (AI) 2008C]

    Answer:

                      Na > Zn > Fe > Cu > Ag.


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