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An element (At. Mass =50 g/mol) having f...

An element (At. Mass =50 g/mol) having fcc structure has unit cell edge length 400 pm. The density of element is

A

5.188 g/cc

B

10.376 g/cc

C

2.56 g/cc

D

1.2 g/cc

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The correct Answer is:
A
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AAKASH INSTITUTE-THE SOLID STATE -ASSIGNMENT SECTION-B (OBJECTIVE)
  1. In Zinc blende structure, Zn^(+2) ions are present in alternate tetrah...

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  2. Which one of the following statements is incorrect ?

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  3. An element (At. Mass =50 g/mol) having fcc structure has unit cell edg...

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  4. The edge length of a face centred unit cubic cell is 508 pm. If the ra...

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

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  6. A TV in fcc is formed by atoms at

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

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

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

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

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

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  12. F-Centres are:

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

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  14. Which of the following is a covalent solid ?

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

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

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

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

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

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

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