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| Q. |
Which one of the following non-metals is not a poor conductor of electricity? |
| A. | Sulphur |
| B. | Selenium |
| C. | Bromine |
| D. | Phosphorus |
| Answer» B. Selenium | |
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Explanation: Selenium is a non-metallic element; it is not a very good conductor of heat and electricity. |
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