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CsBr crystallises in a body- centred cub...

`CsBr` crystallises in a body`-` centred cubic lattice. The unit cell length is `436.6 p m`. Given that `:` the atomic mass of `Cs=133` and that of `Br=80 am u` and Avogadro's number being `6.02xx10^(23)mol^(-1)`, the density of `CsBr` is `:`

A

`8.25 "g/cm"^3`

B

`0.425 "g/cm"^3`

C

`4.25 "g/cm"^3`

D

`0.825 "g/cm"^3`

Text Solution

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The correct Answer is:
C
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CsBr crystallises in a body - centred cubic lattice. The unit cell length is 436.66 p m . Given that : the atomic mass of Cs=133 and that of Br=80 gram and Avogadro's number being 6.02xx10^(23)mol^(-1) , the density of CsBr is :

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AAKASH INSTITUTE-THE SOLID STATE -ASSIGNMENT SECTION-A (OBJECTIVE)
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  4. In the crystals of which of the following ionic compounds would you ex...

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  5. Lithium metal crystallizes in a body centred cubic crystals. If the le...

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  6. Coordinating number of Na^(+) in NaCl is

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  7. Body -centred cubic lattice has a corrdination number of

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  8. When molten zinc is cooled to solid state, it assumes hcp structure. T...

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  9. The unit cell of a binary compound of A and B has ccp structure with A...

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  10. Which of the following unit cell is not possible for monoclinic crysta...

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  11. Which defect causes decreases in the density of crystal?

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