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An alloy of copper silver and gold is fo...

An alloy of copper silver and gold is found it have copper constituting the ccp lattice. If silver atoms occupy the edge cebtres and gold is present at body centre, the alloy will have the formula:

A

`Cu_(4)Ag_(2)Au`

B

`Cu_(4)Ag_(4)Au`

C

`Cu_(A)Ag_(3)Au`

D

CuAgAu

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-THE SOLID STATE -Assignment (SECTION - A) (OBJECTIVE TYPE QUESTION)
  1. A solid with formula ABC(3) would probably have

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  2. A solid ABC has A, B and C arranged as below. The formula of solid is

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  3. An alloy of copper silver and gold is found it have copper constitutin...

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  4. In a face centred cubic arrangement of A and B atoms whose A atoms are...

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  5. In any ionic crystal A has formed cubical close packing and B atoms ar...

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  6. A binary solid A^(+)B^(-) has a structure with B^(-) ions constituting...

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  7. In a crystalline solid, anion B are arranged in cubic close packing an...

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  8. In a cubic close packed structure of mixed oxides, the lattice is made...

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  9. Titanium crystallizes in a face centred cubic lattice. It reacts with ...

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  10. The site labelled as 'X' in fcc arrangement is

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  11. A unit cell is obtained by closed packing layers of atoms in ABAB …… p...

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  12. In certain solid, the oxide ions are arranged in ccp. Cations A occupy...

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  13. A solid has a structure in which A atoms are located at the cube corne...

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  14. If a is the length of unit cell, then which one is correct relationshi...

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  15. For face centered cubic structure edge length 'a' can be related with ...

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  16. A crystalline solid AB adopts sodium chloride type structure with edge...

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  17. If radius of an octahedral void is r and atomic radius of atoms assumi...

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  18. Polonium adopts cubic structure with edge length of cube being 0.336 n...

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  19. CsCl has bcc structure with Cs^(+) at the centre and Cl^(-) ion at eac...

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  20. Ice crystallises in hexagonal lattice having volume of unit cell is 13...

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