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The packing fraction of a simple unit ce...

The packing fraction of a simple unit cell is ________.

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The correct Answer is:
0.524 or 52.4%
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PRADEEP-STATES OF MATTER: SOLID MATTER-TEST YOUR GRIP (FILL IN BLANKS)
  1. The coordination number of each sphere in hexagonal close packing is …...

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  2. The empty space in the hexogonal close packing is……..% while that in t...

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  3. The packing fraction of a simple unit cell is .

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  4. An octahedral void is times larger than a tetrahedral void.

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  5. In the uint cell of a cubic close-packed struture, total number of voi...

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  6. The pair of compounds having the same general formula.

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  7. Most of the ferrites have …… structure.

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  8. Spinel is the mineral with the formula……..

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  9. In an ionic compound A^+ B^-, radius of A^+ 88 pm while that of B^- i...

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  10. In a face-centred cubic crystal, the neighbour distance is …… times t...

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  11. In a body centred cubic crystal of an element, the ratio of edge of th...

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  12. The mass of a unit cell of an element is the product of the atomic ma...

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  13. The coordination number of Cl^(+) ion in NaCl struture is…… whereas th...

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  14. In fluorite (CaF(2)), Ca^(2+) ions form the ……. Struture whereas F^(...

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  15. In NaCl, Cl^(-) ions are present in the ……. Structure whereae Cl^(-) ...

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  16. In ZnS , S ^(2-) ions form ……. Structure while Zn^(2+) ions are ...

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  17. ZnS exists in two forms called …….. And ……..

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  18. Zinc blede has ……. Arrangement of S^(2-) ions whereas wurtzite has ……...

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  19. Wurtzite has …… formula units per unit celll wherease zinc blende has ...

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  20. Due to Frenkel defect, the density of the crystal, …….. Wherease due t...

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