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प्रश्न
Answer the following question:
Why are copper and aluminium used to make electric wires?
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उत्तर
Copper and aluminium are good conductors of heat and electricity. They can be drawn into wires and beaten into sheets. Therefore, they are used to make electric wires.
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संबंधित प्रश्न
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| column A | column B |
|
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|
5. it is used to separate sand and water |
e maganetic separation |
|
|
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