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Why is glass considered a super cooled l...

Why is glass considered a super cooled liquid?

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  • THE p-BLOCK ELEMENTS

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R G PUBLICATION-THE SOLID STATE-EXERCISE
  1. Define the term amorphous solid.

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  2. Crystalline solids are 'anisotropic' comment.

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  3. Why is glass considered a super cooled liquid?

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  4. Ionic solids conduct electricity in molten state but not in solid stat...

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  5. Which factors are responsible for conductivity of metal?

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  6. Give one example of each from polar molecular solid and metallic solid...

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  7. Name the arrangement of crystal system.

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  8. Give the significance of a 'lattice point'.

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  9. How many sphere are surrounded by a tetrahedral and octahedral void?

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  10. What is the two dimensional coordination number of a molecule in squar...

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  11. State the difference between Schottky and Frenkel defects.

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  12. What are F-centres?

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  13. What type of defect can arise when a solid is heated? Which physical p...

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  14. What is doping?

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  15. Which point defects in the crystal unit increases the density of solid...

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  16. On heating a crystal of KCl in potassium vapours, the crystal start ex...

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  17. A compound is formed by two elements M and N. The elements N forms ccp...

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  18. What type of stoichiometric defect is shown by NaCl?

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  19. Why does presence of excess of lithium makes LiCl crystal pink?

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  20. Classify each of the following as being either a p-type or an n-type s...

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