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A TV in fcc is formed by atoms at...

A `TV` in fcc is formed by atoms at

A

3 corners + 1 face centre

B

3 face centres + 1 corner

C

2 face centres + 2 corners

D

2 face centres + 1 corner + 1 body centre

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-THE SOLID STATE -ASSIGNMENT SECTION-B (OBJECTIVE)
  1. The edge length of fcc cell is 508 pm. If radius of cation is 110 pm, ...

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  2. In a crystalline solid, anions B are arranged in ccp structure. Cation...

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  3. A TV in fcc is formed by atoms at

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  4. Which of the following has highest number of formula units per unit ce...

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  5. Which defect causes decreases in the density of crystal?

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  6. The number of atoms in 100 g an fcc crystal with density d = 10 g//cm^...

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  7. Element x,y and z crystallize in primitive , face centered and body ce...

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  8. Zinc sulphide exists in two different structural forms as zinc blende ...

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  9. F-Centres are:

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  10. Tetrahedral voids is surrounded by four atoms. Which atoms in the give...

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  11. Which of the following is a covalent solid ?

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  12. What type of defects are represented by given figure ?

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  13. If the unit cell edge length of NaCl crystal is 600 pm, then the densi...

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  14. Quartz on strong heating followed by rapid cooling gives glass which i...

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  15. A solid has a structure in which W atoms are located at the corners of...

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  16. Lithium crystallizes in a body centred cubic lattice. How many next-ne...

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  17. The ionic radii of Rb^(+) and I^(-) are 1.46 and 2.16Å. The most proba...

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  18. In an ionic compound XY(2)O(4) oxide ions are arranged in ccp. Cations...

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  19. Analysis shows that nickel oxide has the formula Ni(0.98)O(1.00). What...

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  20. A metal crystallises into two cubic phases , face centred cubic (fcc) ...

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