

MCQOPTIONS
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1. |
Which of the following set of quantum numbers is correct for the 19th electron of chromium [DCE 2001] |
A. | n-3 l-0 m-0 s- 1/2 |
B. | n-3 l-2 m- ? 2 s- 1/2 |
C. | n-4 l-0 m- 0 s- ½ |
D. | n-4 l-1 m- ?1 s- ½ |
Answer» D. n-4 l-1 m- ?1 s- ½ | |