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True or false hcp arrangement has 6 atom...

True or false
hcp arrangement has 6 atoms per unit cell.

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Choose the correct options: In a crystalline solid, anions B are arran...

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  2. In the body centered cubic unit cell and simple unit cell, the radius...

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  3. True or false hcp arrangement has 6 atoms per unit cell.

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  4. Choose the correct options: CdCl2 added to AgCl crystal will introduce...

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  5. Choose the correct options: Ferrimagnetism/ ferromagnetism arises due ...

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  6. Name the compound which can show both Schottky and Frenkel defect.

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  7. A n-type semiconductor is:

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  8. Mark the correct options

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  9. Crystalline solids are anistropic in nature. What does this statement ...

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  10. Define a unit cell.

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  11. In a close packed structure there are N- spheres, how many tetrahedral...

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  12. In a close packed structure, there are M- spheres, how many octahedral...

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  13. Why is Frenkel defect not found in pure alkali metal halides ?

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  14. What is the co-ordination number in hcp and ccp ?

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  15. Why Frenkel defect does not change the density of AgCl crystal ?

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  16. What is meant by point defects in crystal?

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  17. What is meant by 'doping' in a semiconductor?

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  18. What is the radius of ratio (r^+/r^-) for an ion to occupy: tetrahedra...

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  19. What type of point defect is produced when AgCl is doped with CdCl2?

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  20. What is the effect of Frenkel stuctural defect on the electrical condu...

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