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The hardest substance among the followin...

The hardest substance among the following is : Graphite, Titanium, Sic

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  1. How many unit cells are present in a cube shaped ideal crystal of NaCl...

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  2. In the crystals of which of the following ionic compounds would you ex...

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  3. The hardest substance among the following is : Graphite, Titanium, ...

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  4. The fraction of the total volume occupied by the atoms present in a si...

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  5. If 'a' stands for the edge length of the cubic systems : Simple cubic,...

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  6. Total volume of atoms present in face centred cubic unit cell of a met...

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  7. A compound formed by elements 'A' and 'fB' crystallises in the cubic ...

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  8. In a tetragonal crystal

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  9. The percentage of the available space occupied in a hexagonal close pa...

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  10. The C0ordination number of a metal crystallizing in a hexagonal close ...

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  11. What is the C0ordination number of sodium in Na2O.

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  12. A solid compound contains XYZ atoms in a cubic lattice with X atoms o...

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  13. If Z is the number of atoms in the unit cell that represents the close...

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  14. The ratio of Fe (+3) and Fe(+2) ions in Fe(0.9)S(10) is

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  15. The number of tetrahedral voids in the unit cell of a face centred cub...

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  16. If NaCl is doped with 10^-4 mol% of SrCl2 ,what is the concentration ...

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  17. KCl crystallizes in the same type of lattice as does NaCl. Given that ...

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  18. An ionic compound is expected to have tetrahedral structure,if r+ / r-...

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  19. The range of radius ratio (cation to anion) for an octahedral arrrang...

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

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