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What is the efficiency of packing in cas...

What is the efficiency of packing in case of a metal crystal for
(i) simple cubic (ii) body-centred cubic (iii) face-centred cubic (with the assumptions that atoms are touching each other)

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Calculate the efficiency of packing in case of a metal crystal for a. Simple cubic b. Body-centred cubic c. Face-centred cubic (with the assumptions that atoms are touching each other).

Calculate the efficiency of packing in case of a metal crystal for a. Simple cubic b. Body-centred cubic c. Face-centred cubic (with the assumptions that atoms are touching each other).

The efficiency of packing in simple cubic unit cell is

Calculate the number of atoms present in the unit cell of a monoatomic element of (i) simple cubic (ii) body-centered cubic and (iii) face-centered cubic lattices.

Arrange simple cubic, body centred cubic and face cented cubic lattic in increasing order of the fraction of the occupied space.

Percentage of free space in cubic in a body- centred cubic unit cell is .

Which of the following lattices has the highest packing efficiency (i) simple cubic (ii) body-centred cubic and (iii) hexagonal close-packed lattice ?

How many atoms can be assigned to its unit cell if an element forms (i) a body centred cubic unit cell (ii) face centred cubic unit cell ?

An example of a face centred cubic lattice is

CENGAGE CHEMISTRY ENGLISH-NCERT BASED EXERCISE-NCERT Exerise
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  2. How many lattice points are there in one unit cell of each of the foll...

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  3. Explain (i) The basis of similaritites and differences between metal...

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  4. What is the efficiency of packing in case of a metal crystal for (i)...

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  5. Silver crystallises in fcc lattice. If edge length of the cell is 4.07...

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  6. A cubic solid is made of two elements P and Q. Atoms of Q are at the c...

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  7. Niobium crystallises in body-centred cubic structure if density is 8.5...

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  8. If the radius of an octahedral void is r and radius of atoms in close...

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  9. Copper crystallizer into an fcc lattice with edge length 3.61 xx 10^(-...

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  10. Analysis shows that nickel oxide has the formula Ni(0.00). What fracti...

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  11. What is a semiconductor? Describe the two main types of semiconductors...

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  12. Non-stoichiometric cuprous oxide, Cu(2)O can be prepared in lboratory....

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  13. Ferric oxide crystallises in a hexagonal close-packed array of oxide i...

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  14. Classify each of the following as being either a p-type of a n-type s...

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  15. Gold (atomic radius=0.144nm( crystallises in a face-centred unit cell....

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  16. In terms of band theory, what is the difference (i) between a conduc...

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  17. Explain the following terms with suitable example: a. Schottky defec...

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  18. Aluminium crystallises in a cubic close-packed structuure. Its metalli...

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  19. If NaCl is doped with 10^(-4)"mol"% of srCl(2), the concentration of c...

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  20. Explain each of the following with a suitable example: Paramagnetism .

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