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If the radius of K^(+) and F^(-) are 133...

If the radius of `K^(+)` and `F^(-)` are 133 pm and 136 pm respectively, the distance between `K^(+)` and `F^(-)` in KF is......... pm 

A

269 pm

B

134.5 pm

C

136 pm

D

0.625

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A
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AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
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  2. A metal has bcc structure and the edge length of its unit cell is 3.04...

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  3. If the radius of K^(+) and F^(-) are 133 pm and 136 pm respectively, t...

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  4. Schottky defect causes

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  5. What type of crystal defect is indicated in the diagram below  |{:(Na...

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  6. Schottky - Wagner defects are mostly found in

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  7. Which among the following is likely to have Schottky defect.

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  8. (A) : During vacancy defect the density of solid decreases (R): The ...

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  9. Schottky defect in crystals is observed when

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  10. {:("List - I","List - II"),("A) Crystal defect","1) Amorphous"),("B) C...

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  11. Which of the following is a ''Berthollide Compound''?

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  12. To get n-type semiconductor, impurity to be added to silicon should ha...

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  13. The mechanism of electrical conductivity may be given in terms of

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  14. The oxide that is insulator is

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  15. In which of the following the conductivity would be in the order of 10...

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  16. Which one of the following ratio gives the purity of the metal (rho-re...

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  17. Germanium can be made n-type semi conductor by doping with

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  18. Which one of the following statements is wrong

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  19. The magnetic behavior is different from others in

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  20. The magnetic susceptibility of a substance can be expressed as

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