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If the number of octahedral voids in N t...

If the number of octahedral voids in N then the number of tetrahedral voids is-

A

4N

B

`N/2`

C

2N

D

None of these

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R G PUBLICATION-THE SOLID STATE-EXERCISE
  1. The interstitial hole is called tetrahedral because.

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  2. A compound formed by elements A and B crystallises in the cubic struct...

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  3. If the number of octahedral voids in N then the number of tetrahedral ...

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  4. When ZnCO3 is heated it becomes yellow. The phenomenon is due to.

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  5. Mention two important characteristics of solid.

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  6. Define the term amorphous solid.

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  7. Crystalline solids are 'anisotropic' comment.

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  8. Why is glass considered a super cooled liquid?

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

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  10. Which factors are responsible for conductivity of metal?

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

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  12. Name the arrangement of crystal system.

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

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

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

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  16. State the difference between Schottky and Frenkel defects.

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  17. What are F-centres?

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

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  19. What is doping?

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

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