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Which of the following is not a correct ...

Which of the following is not a correct statement ?

A

Any material can be made amorphous by quenching it’s melt (or) freezing it’s vapour

B

The melt of an am orphous solid when slowly cooled it will become crystallin

C

Glass melt over a range of temperatures

D

Quartz has irregular chains of `SiO_(4)` units.

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The correct Answer is:
D
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -1
  1. Covalent solid among the following is

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  2. Among solids, the highest melting point is exhibited by

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  3. Which of the following is not a correct statement ?

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  5. The maximum displacement perpendicular to the motion of the wave is kn...

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  6. Which of the following crystal has unit cell such that a a ne b ne c...

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  7. Which of the following is not the true about crystalline solids

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  8. Dry ice is an example of

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  9. Graphically the total number of fundamental spatial arrangements possi...

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  10. In case of a cubic system, the number of types of space lattices

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  11. The number of points at the centre of the primitive unit cell is

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  12. The correct match is

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  13. How many kinds of primitive unit cells are possible

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  14. The structural unit of a crystal is called

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  15. Number of space lattices presnt in triclinic System

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  16. Out of seven crystal systems how many have body centred unit cell ?

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  17. How many unit cells are possible for the crystallographic dimensions a...

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  18. Axial distances are a = bne c and axial angles are a = 90^(0) = beta, ...

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  19. Axial distances are a = bne c and axial angles are a = 90^(0) = beta, ...

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

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