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The number of octabedral voids (s) per a...

The number of octabedral voids `(s)` per atoms present in a cubic packed structure is

A

1

B

2

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
A unit cell of ccp (fcc) has 4 atoms.Hence, there are 4 octahedral voids and 8 tetrahedral voids.
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NIKITA PUBLICATION-SOLID STATE -Multiple Choice Questions (III. PACKING OF CONSTITUENT PARTICLES, RADIUS RATIO )
  1. The arranegement ABC, ABC, ABC ……. is referred as

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  2. Which of the following crystallizes in fcc structrue ?

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  3. The number of octabedral voids (s) per atoms present in a cubic packed...

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  4. In a hexagonal closest packing in two layers one above the other, the...

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  5. What is meant by the term "coordination number"? b. What is the coor...

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  6. A tetrahedral void in a crystal implies that

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  7. In a face centred cubic lattice the number of nearest neighbours for a...

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  8. What is the total number of atoms per unit cell in a face centred cubi...

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  9. The available space occupied by spheres of equal size in three dimensi...

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  10. which of the following statemets is not true about the hexagona...

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  11. A solid is made of two element X and Y .The atoms Z are in C CP arrang...

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  12. In a closest packed lattice, the number of octahedral sites as compare...

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  13. Which one of the following is not a close packing ?

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  14. The coordination number of each atom in body centered cubic unit cell...

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  15. the number of tetrahedral voids per unit cell in NaCl crystal is ...

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  16. What is the coordination number of sodium ions in the case of sodium c...

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  17. The cordination number of a metal crystallising in a hexagonal close-p...

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  18. In which of the following crystals, alternate tetrahedral voids are oc...

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  19. Which of the following statements is not true about NaCl struture ?

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  20. Which of the following statements is not true about NaCl structure?

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