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What is the maximum number of atoms in a...

What is the maximum number of atoms in a hcp crystal structure of an element ?

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It is twelve (12).
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DINESH PUBLICATION-SOLID STATE-QUESTION FROM BOARD EXAMINATION
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  2. At what temperature range most of the metals becomes superconductors

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  3. What is the maximum number of atoms in a hcp crystal structure of an e...

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  4. What is the C.N of Ca^(2+) and F^(-) ions in CaF(2) crystal lattice ?

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  5. Name the non-stoichiometric point defect responsible for the colour of...

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  6. How many atoms are present in a cubic unit cell having one atom at eac...

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  7. How does the density of crystal change due to Schottky defects ?

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  8. What is the number of atoms per unit cell in a body centred cubic stru...

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  9. Why is phosphours doped silicon a semi-conductor?

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  10. Name the type of defect that occurs in the crystals of zinc sulphide.

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  11. How may octahedral voids are present in 1 mole of a compound having cu...

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  12. A compound formed by two elements M and N. Element N forms ccp and ato...

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  13. What is the total number of atoms per unit cell in a face centred cubi...

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  14. What type of substances exhibit antiferromagnetism ?

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  15. Why Frenkel defects are not found in pure alkali metal halides?

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  16. What types of allignments in crystals make them ferromagnetic ?

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  17. To get a n- type semiconductor from silicon , it should be doped...

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  18. Which point defect in crystals does not alter the density of the relev...

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  19. How do metallic and ionic substances differ in conducting electricity ...

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