MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following statements is incorrect about noble gases? |
| A. | They are monoatomic |
| B. | They are colourless |
| C. | They are odourless |
| D. | They all have an outer electronic configuration of ns<sup>2</sup>np<sup>6</sup> |
| Answer» E. | |