10th Class Science Metals and Non-metals 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.


                      (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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