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In fluorite (CaF(2)), Ca^(2+) ions for...

In fluorite ` (CaF_(2)), Ca^(2+)` ions form the ……. Struture whereas `F^(-)` ions are present in the ……… voids.

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fcc, tetrahedral
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In NaCl, Cl^(-) ions are present in the ……. Structure whereae Cl^(-) ions ar present in the …….. Voids.

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In CaF_(2) type (fluorite structure) Ca^(2+) ions form W structure and F^(-) ions are present in all X voids. The coordination number of Ca^(2=) is Y and F^(-) is Z. W,X,Y and Z respectively are

In fluorite structure (CaF_2) -

PRADEEP-STATES OF MATTER: SOLID MATTER-TEST YOUR GRIP (FILL IN BLANKS)
  1. The mass of a unit cell of an element is the product of the atomic ma...

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

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

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

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

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

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

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

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

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  10. NaCl crystals have some yellow colour. This is due to the presence of ...

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  11. The process of adding impurities to a crystalline substance so as to c...

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  12. If arsenic is added as impurity to silicon, the type of semiconductor ...

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  13. If aluminium is added as imourity to silicon, the type of semiconducto...

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  14. Frenkel defect is shown by crystals having coordination number and di...

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  15. Semiconductors posses conducitivity in the range ……. To…….

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  16. The band formed atomic orbitals of lower energy is called….. While tha...

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  17. If there is a large energy gap between the filled valance band and emp...

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  18. The electrical conductivity of semiconductors ……. With increase of te...

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  19. Pure substances which show conducitivity similar to that of silicon an...

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  20. As regards magnetic behaviour , TiO(2) is ……..

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