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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
      Give reason for the following (a) School bells are made up of metals. (b) Electrical wires are made up of copper.

    Answer:

                      (a) Metals are sonorous (producer sound on being hit), so school bells are made up of metals.                                                                (1) (b) Copper is a very good conductor of electricity. So, it is used for making electrical wires.                                                                   (1)


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