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Which of the following is not the true a...

Which of the following is not the true about crystalline solids

A

They are rigid and hard

B

They possess plane surfaces

C

They are obtained by rapid cooling of molten substances

D

They have definite geometric configuration.

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
  1. Which of the following is not the true about crystalline solids

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  2. The consitutent particles in carborundum

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  3. Among the following highest melting point is associated with

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  4. Which is correct about electron sea model ?

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  5. The crystal system having rectangular prisms is

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  6. The crystal system without any element of symmetry is

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  7. White Sn belongs to one of the seven crystal systems. The number of Br...

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  8. In KMnO(4) the crystallographic parameters are

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  9. Among the unit cells given below, which two are highly symmetric and u...

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  10. Copper metal belongs to a crystal system represented by the crystal di...

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  11. From Bragg's equation which one of the following is wrong?

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  12. For a crystal, the angle of diffraction (20) is 90^@ and the second or...

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  13. X-rays of wavelength equal to 0.134 nm give a first order diffraction ...

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  14. In x-ray diffraction experiment at which one of the following path dif...

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  15. At what angle for a first order diffraction, the distance between two ...

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  16. If two waves with the amplitude of E(0) each undergo constructive inte...

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  17. How many atoms are there in a cube based unit cell having one atom on ...

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  18. point that is located at the corner of a unit cell is shared by how ma...

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  19. The number of lattice points per unit cell in B.C.C and end centered l...

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  20. What is the minimum radius ratio that can give a specific co-ordinatio...

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