If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m…
Chemistry · JEE Advanced · NTA Exams — Solid State
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesium ions, m and n, respectively, are (2015)
- \(\frac{1}{2}, \frac{1}{8}\)
- \(1, \frac{1}{4}\)
- \(\frac{1}{2}, \frac{1}{2}\)
- \(\frac{1}{4}, \frac{1}{8}\)
Answer
(A) 1 2 , 1 8
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