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The coordination number of each atom in...

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

A

`12`

B

`6`

C

`8`

D

`5`

Text Solution

Verified by Experts

The correct Answer is:
3

Each sphere is touched by eight neighbors ,four in the layer below and four in the layer above.Alternatively a body centered atoms is in direct touch with `8` corner atoms and each corner atom is shared by `8` unit cells where it is touched by the body centered atoms.
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R SHARMA-SOLID STATE-Follow Test 5
  1. Which of the following metals has the simple cubic lattice?

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  2. The stacking pattern of body contered cubic structure is

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

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  4. Potassium crystallizes with a

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  5. In a two -dimensional hexagonal close-packed layer. (i) each sphere ...

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  6. Hexagonal closet packed arrangement of equal -sized spheres is describ...

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  7. In hexagonal closest-packed arrangement each spher has a coordinationn...

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  8. Which of the following noble gases crystallizes in hcp structure?

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  9. The staking pattern of cubic closet packed arrangement is

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  10. The coordination number of the fcc structure for metals is

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  11. Which of the following metals does not have and fcc structure?

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  12. Which of the following statement is correct for a closet packed struct...

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  13. The ratio of the size of the central atom to the size of the coordanat...

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  14. If in a closest packed arrangement r is the radius of the sphere respr...

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  15. In a crystalline solid, anions B are arranged in a ccp. Cations A are ...

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  16. Barium titanate crystallizes in perovskite structure (ABO(3)) which is...

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  17. In an ionic compound, oxide ions have ccp arrangement Cations A are pr...

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  18. which of the following statement is correct for the NaCl lattice?

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  19. In CsCl the number of formula units per unit cell is

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  20. Which of the following is polymorphic?

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