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Na and Mg crystallize in BCC and FCC typ...

Na and Mg crystallize in BCC and FCC type of crystals respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystals is 

A

4, 2

B

9, 14

C

14, 9

D

2, 4

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The correct Answer is:
D
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AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
  1. The coordination numbers of oxygen and silicon in SiO(4) respectively

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  2. In metal lattices the co-ordination number of metal atom is usually

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  3. Na and Mg crystallize in BCC and FCC type of crystals respectively, th...

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  4. Potassium crystallises in a body centred cubic unit cell. The mass of ...

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  5. A metal 'M' is crystallised in F.C.C lattice. The number of unit cells...

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  6. Among the following which has a different structure from others ?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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