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The number of atoms per unit cell in a s...

The number of atoms per unit cell in a simple cube, face `-` centred cube and body`-` centred cube are respectively `:`

A

1,4,2

B

1,2,4

C

8,14,9

D

8,4,2

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The correct Answer is:
A
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RC MUKHERJEE-SOLID AND LIQUID STATES -OBJECTIVE PROBLEMS
  1. Close packing is maximum in the crystal which is

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  2. In a body-centred cubic arrangement the ion A occupies the centre whil...

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  3. The number of atoms per unit cell in a simple cube, face - centred cub...

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  4. The radius of an ion in a body-centred cube of edge a is:

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  5. The volume occupied by an atom in a simple cubic unit cell is:

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  6. In a body centred cubic cell an atom at the body of centre is shared b...

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  7. In a face centred cubic cell, an atom at the face centre is shared by-

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  8. An atom at the corner of a simple cubic cell is shared by:

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  9. The atomic radius in a face-centred cubic cell is:

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  10. The fraction of the total volume occupied by atoms in a simple cube is

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  11. The Miller indices of two parallel planes in a crystal are: (a) same...

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  12. Bragg's law is given by the equation:

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  13. A mineral having the formula AB2 crystallizes in the c.c.p. lattice, w...

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  14. The number of octahedral sites per sphere in a c.c.p. (f.c.c.) structu...

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  15. The density of crystalline CsCl is 3.988 g/cc. The volume effectively ...

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  16. The CsCl structure is observed in alkali halides only when the radius ...

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  17. A swubstance A(x)B(y) crystallises in a face cubic centred cubic (fcc)...

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  18. In a solid AB of NaCl structure, A atoms occupy the corners of the cub...

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  19. In a crystal AB, which of the following crystal systems will have para...

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  20. In the NaCl crystal, which of the following facts is not true?

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