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What is the minimum radius ratio that ca...

What is the minimum radius ratio that can give a specific co-ordination number.

A

0.225

B

0.15

C

0.415

D

0.73

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The correct Answer is:
B
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AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
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  2. The number of lattice points per unit cell in B.C.C and end centered l...

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

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  4. The coordination numbers of oxygen and silicon in SiO(4) respectively

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  5. In metal lattices the co-ordination number of metal atom is usually

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  6. Na and Mg crystallize in BCC and FCC type of crystals respectively, th...

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  7. Potassium crystallises in a body centred cubic unit cell. The mass of ...

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  8. A metal 'M' is crystallised in F.C.C lattice. The number of unit cells...

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  9. Among the following which has a different structure from others ?

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  10. {:("List - I","List - II"),("(Metal)","(Co-ordination number)"),("A) P...

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  11. In a hexagonal closest packing in two layers one above the other, the ...

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  12. In a close packed lattice containing 'n' particles, the number of tetr...

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  13. The number of octahedral voids in a unit cell of cubic close packed st...

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  14. In which of the following crystal the void efficiency is 32%?

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  15. (A): A void surrounded by a triangle of spheres capped by another sphe...

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  16. A body centered cubic solid is made up of two elements A and B. Atoms ...

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  17. A solid has a structure in which w atoms are located at the corners of...

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  18. A compound formed by elements X and Y crystallizes in a cubic structur...

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  19. A compound is formed by elements A and B. This crystallizes in the cub...

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  20. In a compound atoms of element 'Y' form C.C.P. lattice and those of el...

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