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Potassium crystallises in a body centred...

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

A

`1.29 xx10^(-23)` gm

B

`1.29 xx10^(-22)` gm

C

`6.29 xx10^(-23)` gm

D

`1.29 xx10^(-24)` gm

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The correct Answer is:
B
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -2
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  2. Na and Mg crystallize in BCC and FCC type of crystals respectively, th...

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

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

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  5. Among the unit cells given below, which two are highly symmetric and u...

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  6. If two waves with the amplitude of E(0) each undergo constructive inte...

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  7. The contribution of particle at the edge centre to a particular unit c...

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  8. A compound having elements X and Y crystallises in a cubic structure, ...

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

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  10. In which of the following crystal structure the void efficiency is 32%...

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

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

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  13. Gold crystallizes with a

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

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

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  17. In a compound XY(2)O(4), oxide ions are arran­ged in CCP and cations X...

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  18. A cubic solid A^(+)B^(-) has the B^(-) ions arranged as below. If the ...

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

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

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