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The packing fraction in a face-centred c...

The packing fraction in a face-centred cubic cell of crystals is

A

`sqrt3/8pi`

B

`pi/6 pi`

C

`sqrt2/6 pi`

D

`1/(2sqrt2)pi`

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CHETANA PUBLICATION-SOLID STATE-EXERCISE
  1. The total number of Bravias lattice for a cubic system is

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  2. The correct relation between angles of the edge of a crystal belonging...

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  3. The packing fraction in a face-centred cubic cell of crystals is

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  4. The correct relation between angles of the edge of a crystal belonging...

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  5. The number of atoms per unit cell in a simple cubic, face-centred cubi...

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  6. The name given to the ABABABAB… type of arrangement is

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  7. Which one is not the property of crystalline solid?

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  8. The number of octahedral and tetrahedral holes respectivley present in...

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  9. Which is used as dopant for p-type semiconductros?

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  10. We can study crystals by

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  11. Diamond is a

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  12. The number of atoms in a face centred cubic unit cell is

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  13. Explain the term Schottky defect.

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  14. Attempt the following: Give characterstics of solid state.

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  15. Attempt the following: What is polymorphism?

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  16. Calculate the numbe rof atoms present in 2 grams of crystal which his ...

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  17. X-ray diffraction studies show that copper crystallizes in an fcc unit...

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  18. Gold occurs as face centred cube and has a density of 19.30 kg dm. Cal...

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  19. Sodium metal crystalizes in bcc structure with the edge length of unit...

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  20. Niobium is found to crystalline with bcc structure and found to have d...

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