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  5. Metals and Non-metals / धातु और अधातु

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

  • question_answer 50)
        Generally, non-metals are not lustrous. Which of the following non-metals is lustrous? (a) Sulphur                          (b) Oxygen                         (c) Nitrogen                        (d) Iodine

    Answer:

                      (d) Iodine is a non-metal having lustrous appearance. It has a shining surface (like that of metals).


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