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

  • question_answer 62)
        Although metals form basic oxides, which of the following metals form an amphoteric oxide? (a) Na                                    (b) Ca                    (c) Al                      (d) Cu

    Answer:

                      (c) Aluminium (Al) metal forms amphoteric oxide () which shows basic as well as acidic behaviour.


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