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What do you mean by packing efficiency ?...

What do you mean by packing efficiency ? In which type of crystal arrangements packing efficiency is more ?

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USHA PUBLICATION-SOLID STATE-EXERCISE
  1. What types of solids are electric conductors, malleable and ductile?

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  2. What type of solids are very hard and electrical insulator in solid st...

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  3. What do you mean by packing efficiency ? In which type of crystal arra...

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  4. What type of stoichiometric defect is shown by ZnS?

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  5. What type of stoichiometric defect is shown by AgBr?

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  6. What is meant by point defect in crystals ?

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  7. If 'a' is the edge length of the unit cell of a fcc crystal, then what...

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  8. In a bcc crystal what is the relationship between atomic radius (r) an...

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  9. What is the packing efficiency in a bcc arrangement of crystals ?

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  10. Classify the following solids based on intermolecular forces. sodium c...

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  11. Classify the solids on the basis of intermolecular force of attraction...

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  12. Give two difference between crystalline and amorphous solids.

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

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  14. A solid has a cubic structure in which X atoms are located at corners ...

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  15. Lithium crystalises in bcc lattice. Find the number of unit cells in 1...

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  16. Distinguish between cubic and orthorhombic unit cells.

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  17. Find the packing efficiency in fcc arrangement.

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  18. How does Schottky defect arise ? In which type of ionic compounds does...

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  19. How does Frankel defect arise? Give example.

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  20. What is difference between p-type and n-type semiconductor?

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