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In a hexagonal closest packing in two la...

In a hexagonal closest packing in two layers one above the other, the coordination number of each sphere will be 

A

4

B

6

C

8

D

9

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The correct Answer is:
D
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -2
  1. 26% void space in its crystal structure is obsered for A) FCC struct...

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  2. In modern periodic table, the position of the element with atomic numb...

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  3. In a hexagonal closest packing in two layers one above the other, the ...

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  4. If the radius of K^(+) and F^(-) are 133 pm and 136 pm respectively, t...

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  5. A metal has bcc structure and the edge length of its unit cell is 3.04...

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  6. In a metal oxide, oxide ions are arranged in hep array and the metal i...

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  7. The density of chromium is 7.2 gm cm^(3) and crystallises in a body - ...

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  8. Solid AB has the NaCZ structure. Atom A occupy the corners of the cubi...

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  9. In a solid AB having the NaCZ structure. ‘A’ atoms occupy the corners ...

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  10. A Binary solid has rocksalt structure The edge length is 400 pm and th...

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  11. In a crystalline solid, anions B are arranged in ccp lattice and catio...

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  12. The percentage of void space of a metallic element crystallising in a ...

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  13. A compound contains elements X and Y. Y atoms form CCP lattice and ato...

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  14. In a Face centered Cubic lattice, the packing fraction is

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  15. In a face centred cubic arrangement of A and B atoms whose A atoms are...

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  16. The number of atoms in HCP unit cell is

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  17. Edge length of a cube is 300 pm. Its body diagonal would be

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  18. The formula of an oxide of iron is Fe(0.93)O(1.00).  If the compound h...

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  19. If one mole of AgCZ is dopped with 10^(-5) mole of CaCl(2) then number...

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  20. If one mole of AgCl is dopped with 10^(-5) mole of AICI3, the number ...

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