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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

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
  1. Among the following which has a different structure from others ?

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  2. {:("List - I","List - II"),("(Metal)","(Co-ordination number)"),("A) P...

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

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  4. In a close packed lattice containing 'n' particles, the number of tetr...

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  5. The number of octahedral voids in a unit cell of cubic close packed st...

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  6. In which of the following crystal the void efficiency is 32%?

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  7. (A): A void surrounded by a triangle of spheres capped by another sphe...

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  8. A body centered cubic solid is made up of two elements A and B. Atoms ...

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  9. A solid has a structure in which w atoms are located at the corners of...

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  10. A compound formed by elements X and Y crystallizes in a cubic structur...

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  11. A compound is formed by elements A and B. This crystallizes in the cub...

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  12. In a compound atoms of element 'Y' form C.C.P. lattice and those of el...

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  13. A compound M(p)X(q) has cubic close packing (ccp) arrangement of X. It...

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  14. The intermetallic compound LiAg crystallizes in cubic lattice in which...

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  15. In the crystals of which of the following ionic compounds would you ex...

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  16. Gold crystallizes with a

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  17. When molten zinc is cooled to solid state, it assumes HCP structure. T...

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  18. Sodium crystallizes in a bcc lattice, hence the coordination number of...

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  19. The metal having 26% void space in its crystal structure is

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

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