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The Ca^(2+) and F ions are located in Ca...

The `Ca^(2+)` and F ions are located in `CaF_( 2)`crystal, respectively at face centred cubic lattice points and in

A

tetrahedral voids

B

half of tetrahedral voids

C

octahedral voids

D

half of octahedral voids

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A
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -1
  1. The packing efficiency in a simple cubic cell system of crystals is

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  2. The number of tetrahedral voids in the unit cell of a face-centred cub...

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

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

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

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  6. The packing fraction for a body centred cube

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  7. Density of a crystal is given by :

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

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

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  10. Coordination number for Cu is

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  11. Which of the following has hcp crystal structure ?

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

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

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

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

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

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  17. Which of the following has Frenkel defect?

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  18. In AgBr, there can occur

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

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

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