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Which of the following statement is not ...

Which of the following statement is not true

A

The coordination number is 12.

B

It has 74% packing efficiency

C

Tetrahedral voids of the second layer are covered by the spheres of the third layer.

D

In this experiment spheres of the fourth layer are exactly aligned with those of the first layer.

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. The percentage of empty space in a body centre cubic arrangement is

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  2. In which part most efficiency packing is present?

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  3. Which of the following statement is not true

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  4. In which of the following structureds coordination number for cations ...

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  5. What is the coordination number in a square close packed structure in ...

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  6. Which kind of defects are introduced by doping?

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  7. Silicon doped with electron rich impurity forms

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  8. Which of the following statements is not true?

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  9. Which of the following is not true about the ionic solids?

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  10. A ferromagnetic substance becomes a permanent magnet when it is placed...

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  11. The correct order of the paking efficiency in different types of unit ...

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  12. Which of the following defects is also known as dislocation defect?

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  13. In the cubic close packing, the unit cell has

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  14. The edge lengths of the unit cells in terms of the radius of spheres c...

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  15. Name three common fruits that are known as Rabi harvests?

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  16. Which of the following is not true about the voids formed in three dim...

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  17. The value of magnetic moment is zero in the case of antiferromagnetic ...

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  18. Which of the following statements are not true?

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  19. Which of the following statements are true about metals?

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  20. Under the influence of electric field, which of the following statemen...

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