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In the cube picture, a single outer electron of sodium occupies:
AAll corners
BThe centre
CTwo faces
DOne corner
Answer & Solution
Correct answer: D. One corner
1. Sodium has one electron in its outer shell.
2. Each electron takes one corner of the cube.
3. So sodium's electron occupies one corner.
_Source: NCERT Class 11 Chemistry Part I, Chapter 4, Chemical Bonding and Molecular Structure._
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