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The apperance of colour in solid alkeli ...

The apperance of colour in solid alkeli metal halide is generally due to

A

Schottky defect

B

Frenkel defect

C

F-centre

D

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. In the body centered unit cell, the lattice point are present at the:

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  2. The crystal system of a compound with unit cell parameter,

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  3. The apperance of colour in solid alkeli metal halide is generally due ...

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  4. Which of the following statements is correct in the body centred type ...

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  5. The device used for producing electric current is called:

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  6. When unpaired electron is trapped in anion vacancy, then crystal with ...

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  7. Which of the following is a molecular solid?

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  8. The empty space within hcp arrangement is

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  9. The number of tetrahedral voids per atom in a crystal lattice is………………...

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  10. The unit cell with parameter alpha=beta=gamma=90^(@) and a=b ne c is

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  11. What are the coordination number of Na^+ and Cl^- ions in NaCl?

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  12. Explain the Schottky defects in crystals.

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  13. Doping mens introduction of small amount of impurities like phosphor...

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  14. On doping germanium metal with a little of indium, one gets

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  15. The number of types of spaces lattices possible in a crystal are………………...

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  16. The number of tetrahedral voids per atom in a crystal lattice is………………...

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  17. Glass is…………………..type of solid.

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  18. Name the consituents of blood and state the functions of each.

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  19. What do you understand by the term space lattice and 'unit cell'?

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  20. Explain with the help of diagram the terms: angle of dip at a given pl...

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