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| Q. |
The number of electrons in the outer shell of the most stable or inert atoms is |
| A. | 1 |
| B. | 5 |
| C. | 3 |
| D. | 8 |
| Answer» D. 8 | |
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Explanation: The innermost shell has a maximum of two electrons, but the next two electron shells can each have a maximum of eight electrons. |
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