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The most unsysmmetrical and symmeterical...

The most unsysmmetrical and symmeterical systems are, respectively:

A

Tetragonal, cubic

B

Triclinic, cubic

C

Rhombohedral, hexagonal

D

Orthorhombic, cubic

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The correct Answer is:
B
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AAKASH INSTITUTE-THE SOLID STATE -ASSIGNMENT SECTION-A (OBJECTIVE)
  1. How many formula units are there in the unit cell of sodium chloride ?

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  2. In a tetragonal crystal

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  3. The most unsysmmetrical and symmeterical systems are, respectively:

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  4. Which of the following systems do not give correct discription of axia...

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  5. Percentage of free space in cubic in a body- centred cubic unit cell ...

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  6. In a compound ,atoms of element Y from ccp lattice and those of elemen...

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  7. A solid compound contains X,Y and Z atoms in a cubic lattice with X at...

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  8. The coordination number of a metal crystallizing in a hexagonal close-...

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  9. In a face centred cubic lattice unit cell is shared equally by how man...

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  10. The simplest unit of three dimensional arrangement of lattice points w...

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  11. The crystal system of a compound with unit cell dimensions a=0.387,b=0...

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  12. If 'Z' is the number of atoms in the unit cell that represents the cl...

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  13. In an ionic compound XY(2)O(4) oxide ions are arranged in ccp. Cations...

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  14. If the number of atoms per unit in a crystal is 2, the structure of cr...

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  15. Which of the following is ferromagnetic compound ?

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  16. The volume of atom present in a face-centred cubic unit cell of a meta...

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  17. The intermetallic compound LiAg crystallizes in cubic lattice in which...

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  18. The ratio of closed packed atoms to tetrahedral holes in cubic close p...

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  19. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  20. The edge of unit of FC C Xe crystal is 620 pm .The radius of Xe atom i...

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