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Which of the following noble gases cryst...

Which of the following noble gases crystallizes in hcp structure?

A

`He`

B

`Ne`

C

`Ar`

D

All of these

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The correct Answer is:
1
All noble gases crystallize in the ccp structure except. He which has hcp structure ,`Zn, Mg` and `19` other metals crystallize in this way.
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R SHARMA-SOLID STATE-Follow Test 5
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  2. Potassium crystallizes with a

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  3. In a two -dimensional hexagonal close-packed layer. (i) each sphere ...

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  4. Hexagonal closet packed arrangement of equal -sized spheres is describ...

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  5. In hexagonal closest-packed arrangement each spher has a coordinationn...

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  6. Which of the following noble gases crystallizes in hcp structure?

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  7. The staking pattern of cubic closet packed arrangement is

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  8. The coordination number of the fcc structure for metals is

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  9. Which of the following metals does not have and fcc structure?

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  10. Which of the following statement is correct for a closet packed struct...

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  11. The ratio of the size of the central atom to the size of the coordanat...

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  12. If in a closest packed arrangement r is the radius of the sphere respr...

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  13. In a crystalline solid, anions B are arranged in a ccp. Cations A are ...

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  14. Barium titanate crystallizes in perovskite structure (ABO(3)) which is...

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  15. In an ionic compound, oxide ions have ccp arrangement Cations A are pr...

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  16. which of the following statement is correct for the NaCl lattice?

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  17. In CsCl the number of formula units per unit cell is

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  18. Which of the following is polymorphic?

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  19. The ZnS structure can be obtained from the

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  20. In calcium fluoride (CaF(2)), the coordinate number of each Ca^(2+) io...

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