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  5. Metals and Non-metals / धातु और अधातु

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

  • question_answer 45)
        Galvanization is a method of protecting iron from rusting by coating it with a thin layer of (a) gallium                           (b) aluminium    (c) zinc                                  (d) silver

    Answer:

                        (c) Galvanization is a method of protecting iron from rusting by coating it with a thin layer of zinc (Zn) metal.


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