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The ability of a substance to exist in t...

The ability of a substance to exist in two or more crstaline forms knows as:

A

Amorphism

B

isomorphism

C

Polymorphism

D

isomerism

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-THE SOLID STATE -ASSIGNMENT SECTION-A (OBJECTIVE)
  1. Among solids highest mp is observed for

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  2. Which of the following is not correct for ionic crystals

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  3. The ability of a substance to exist in two or more crstaline forms kno...

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  4. In which of the following pairs both the solids belong to same type ?

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  5. In graphics carbon atoms are joined togather due to

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  6. How many formula units are there in the unit cell of sodium chloride ?

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  7. In a tetragonal crystal

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

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

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

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

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

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

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

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

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

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

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

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

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  20. Which of the following is ferromagnetic compound ?

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