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In the body centered cubic unit cell and...

In the body centered cubic unit cell and simple unit cell, the radius of atoms in terms of edge length (a) of the unit cell is respectively:

A

`a//2`

B

`a//sqrt2`

C

`a//2sqrt2`

D

`sqrt3a//4`

Text Solution

Verified by Experts

The correct Answer is:
D
`r = (sqrt3)/(4)a`
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CENGAGE CHEMISTRY ENGLISH-SOLID STATE-Ex 1.1 (Objective)
  1. Which of the following statement is correct in the zinc blende type s...

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  2. In the body centered cubic unit cell and simple unit cell, the radius...

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  3. Which of the following expression is correct in case of a sodium chlor...

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  4. In silicon crystal, Si atoms from fcc arrangement where 4 out 8 TVs ar...

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  5. Which of the following crystal systems exist in bcc, end-centred, fcc,...

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  6. In a cubic,A atoms are present on alternative corners, B atoms are pre...

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  7. The fraction of octahedral voids filled by Al^(3+) ion in Al(2)O(3)(r(...

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  8. In the closet packing of atoms, there are:

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  9. Which of the following statements is correct in the body centred type ...

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  10. Aluminium metal has a density of 2.72 g cm^(-3) and crystallizes in a ...

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  11. If atoms are removed from half of the edge-centred OV(s) in RbBr, then...

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  12. ThO(2) exists in fluorite structure, what is the effective number of b...

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  13. What is the coordination number of Th^(4+) in ThO(2)?

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  14. The coordination number Cs and Br in CsBr are, respectively,

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  15. The fraction of the total volume occupied by the atoms present in a si...

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  16. Xenon crystallises in face - centered cubic , and the edge of the unit...

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  17. In BeO (zinc blende structure), Mg^(2+) is introduced in available TV ...

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  18. If the ions are removed from a single body diagonal in above case afte...

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  19. In spinel, Mg^(2+) is present in one-eighth of TVs in an fcc lattice o...

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