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Consider the following statements I. ...

Consider the following statements
I. bcc structure has maximum packing efficiency
II. Percentage of total space filled by the particles is called packing efficiency
Which of the above statements is /are true ?

A

Only I

B

Only II

C

Both I and II

D

Neither I nor II

Text Solution

Verified by Experts

The correct Answer is:
B
bcc does not have maximum packing efficiency while percentage of total space filled by particles is packing efficiency
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOLID STATE-EXERCISE 2
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  2. Calculate the ionic radius of Cs^+ ion assuming that the cll edge leng...

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  3. Consider the following statements I. bcc structure has maximum pack...

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  4. X-rays diffraction studies show that copper crystallizes in an fcc uni...

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  5. A crystal made of metal crystallises into a lattice containing a seque...

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  6. In which of the following crystals, alternate tetrahedral voids are oc...

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  7. If the crystallises in zinc blende structure with I^- ions at lattice ...

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  8. The packing efficiency of the two dimensional square unit cell shown b...

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  9. Silver (atomic weight 108 g mol^(-1)) has a density of 10.5 g cm^(-3)....

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  10. In orthorhombic , the value of a, b and c are respectively 4.2Å, 8.6 Å...

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  11. Consider the following statements I. NaCl and KCl show metal excess ...

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  12. Consider the following statements I. Fe, Co, Ni CrO2 are ferrimagnet...

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  13. CsBr crystallizes in a body centred cubic lattice,The unit cell length...

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  14. If NaCl is doped with 10^(-4)mol%of SrCl(2) the concentration of cati...

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  15. Which of the following statements is /are correc ? I. For a simple c...

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  16. The ratio of packing fraction in fcc, bcc, and cubic structure is, res...

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  17. How many Cs^+ ions occupy the second nearest neighbour location of a C...

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  18. If R is the radius of the octahedral voids and r is the radius of the...

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  19. What is the packing efficiency of a unit cell which is represented in...

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  20. TiO(2) is well known example of :

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