MCQOPTIONS
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| 1. |
The atomic weight of an element is double its atomic number. If there are four electrons in \[2p\] orbital, the element is [AMU 1983] |
| A. | \[C\] |
| B. | \[N\] |
| C. | \[O\] |
| D. | \[Ca\] |
| Answer» D. \[Ca\] | |