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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
      Which oxide of iron could be obtained on prolonged reaction of iron with steam?

    Answer:

                       Fe3O4 3Fe(s) + 4H2O(g) Fe 3O4(s) + 4H2(g)


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