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Lithium metal has a body centred cubic s...

Lithium metal has a body centred cubic structure. Its density is 0.53g `cm^(-3)` and its molar mass is 6.94g `mol^(-1)`. Calculate the volume of a unit cell of lithium metal.

A

153.6 pm

B

351.6 pm

C

527.4 pm

D

263.7 pm

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-THE SOLID STATE -Assignment (SECTION - A) (OBJECTIVE TYPE QUESTION)
  1. For tetrahedral co-ordination the radius ratio (r^(+) //r^(-))should b...

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  2. The radius of Na^+ ion is 95 pm and that of Cl^- ion is 181 pm. Predic...

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  3. Lithium metal has a body centred cubic structure. Its density is 0.53g...

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  4. What is the volume of a face centred cubic unit cell, when its density...

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  5. The number of octahedral sites in a cubical close pack array of N sphe...

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  6. For a solid with the following structure, the coordination number of t...

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  7. The empty space between the shaded balls and hollow balls as shown in ...

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  8. A mineral having the formula AB(2), crystallises in the cubic close -p...

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  9. KF has NaCl type of structure. The edge length of its unit cell has be...

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  10. Which of the following features is false regarding the structure of Cs...

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  11. Which one has the highest melting point ?

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  12. The mass of unit cell of Na(2)O is

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  13. In normal spinel structure there is a closed packed array of O^(2-) io...

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  14. The C - C and Si - C interatomic distances are 154 pm and 188 pm. The ...

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  15. What is the coordination number of Rb^(+) in RbBr unit cell if ionic r...

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  16. A crystalline solid AB has NaCl type structure with radius of B^(-) io...

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  17. Number of formula units in unit cell of MgO (rock salt), ZnS (zinc ble...

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  18. An element crystallises in a b.c.c. lattice. Nearest and next nearest ...

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  19. The total number of elements of symmetry in a cubic crystal is

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  20. A crystal may have one or more planes and one or more axes of symmetry...

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