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The fraction of the total volume occupie...

The fraction of the total volume occupied by the atoms present in a simple cube is

A

`(pi)/(4)`

B

`(pi)/(6)`

C

`(pi)/(3sqrt(2))`

D

`(pi)/(4sqrt(2))`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -1
  1. The number of tetrahedral voids in the unit cell of a face-centred cub...

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  2. The Ca^(2+) and F ions are located in CaF( 2)crystal, respectively at ...

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  3. The fraction of the total volume occupied by the atoms present in a si...

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  4. In the structure given below, the sites S(1) and S(2) represent

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  5. The packing fraction for a body centred cube

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  6. Density of a crystal is given by :

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  7. The percent of void space in a body - centred cubic lattice is :

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  8. Calculate the efficiency of the packaing in case of face - centered cu...

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  9. Coordination number for Cu is

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  10. Which of the following has hcp crystal structure ?

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

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  12. In a cubic closed packed structure of mixed oxide, the oxide ions are ...

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  13. Which of the following has both Schottky and Frenkel defects.

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  14. Due to Frenkel defect, the density of the ionic solids

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  15. The ratio of Fe^(3+) and Fe^(2+) ions in Fe(0.9)9S(1.0) is

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  16. Which of the following has Frenkel defect?

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  17. In AgBr, there can occur

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  18. If NaCl is doped with 10^(4) mol % of SrCl(2) the concentration of cat...

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  19. AB is an ionic solid. If the ratio of ionic radii of A^(+) and B^(+) i...

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  20. For an octahedral radius ratio limit is

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