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Total volume of atoms present in a fcc u...

Total volume of atoms present in a fcc unit cell of a metal with radius r is

A

`20/3 pir^3`

B

`24/3 pir^3`

C

`12/3 pir^3`

D

`16/3 pir^3`

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-THE SOLID STATE -ASSIGNMENT SECTION-A (OBJECTIVE)
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  2. Which of the following is ferromagnetic compound ?

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  3. Total volume of atoms present in a fcc unit cell of a metal with radiu...

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  4. The intermetallic compound LiAg crystallizes in cubic lattice in which...

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  5. The ratio of closed packed atoms to tetrahedral holes in cubic close p...

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  6. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  7. Xenon crystallizes in fcc lattice and the edge of the unit cell is 620...

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  8. The number of atoms in 100 g of a bcc crystal lattice with density = 1...

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  9. The interatomic distance for bcc crystal is

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  10. The cubic unit cell of a metal (molar mass= 63.55 g"mol"^(-1)) has an ...

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  11. CsBr crystallises in a body centred cubic lattice. The unit cell lengt...

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  12. In the crystals of which of the following ionic compounds would you ex...

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  13. Lithium forms body centred cubic structure. The length of the side of ...

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  14. Coordinating number of Na^(+) in NaCl is

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  15. Body -centred cubic lattice has a corrdination number of

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  16. When molten zinc is cooled to solid state, it assumes hcp structure. T...

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  17. The unit cell of a binary compound of A and B has ccp structure with A...

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  18. Which of the following unit cell is not possible for monoclinic crysta...

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  19. Which defect causes decreases in the density of crystal?

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  20. Schottky defect occurs mainly in electrovalent compounds where

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