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| Q. |
The best conductor of electricity among the following is : |
| A. | Copper |
| B. | Iron |
| C. | Aluminium |
| D. | Silver |
| Answer» D. Silver | |
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Explanation: Copper: 9% less conductive than silver; aluminium is 10% less conductive than copper; while steel is the least conductive among the given options. The most electrically conductive metal is silver. |
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