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What is the coordination number of hcp a...

What is the coordination number of hcp and ccp?

A

6,6

B

12,6

C

8,6

D

12,12

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The correct Answer is:
D
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MODERN PUBLICATION-SOLID STATE-COMPETITION FILE - OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS)
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  2. The number of atoms in bcc and fcc arrangement are respectively :

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  3. What is the coordination number of hcp and ccp?

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  6. A metal crystallizes in bcc lattice. The percent fraction of edge leng...

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  7. How many unit cell are present in a cubic-shaped ideal crystal of NaCl...

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  8. For tetrahedral co-ordination the radius ratio (r^(+) //r^(-))should b...

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  9. The number of second nearest Na^(+) ions neighbour of a Na^(+) ion in ...

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  10. The cubic unit cell of Al (molar mass 27 g "mol"^(-1) ) has an edge le...

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  11. In magnetite , O^(2-) have ccp arrangement with Fe^(2+) ions in 1//8^(...

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  12. An alloy of Cu, Ag and Au is found to have copper constituting the c.c...

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  13. In spinel structure, O^(2-) ions are cubic-closed packed, wherease 1/8...

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  16. The number of terrahedral and octahedral holes in a hexagonal primitiv...

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  17. In which of the following structures, the anion has maximum coordinati...

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  18. In a fcc arrangement of P and Q atoms, where P atoms are at the corner...

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  19. The pyknometric density of sodium chloride crystal is 2.165xx10^(3)kg ...

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  20. Three element A,B,C crystallize into a cubic solid lattice.Atoms A occ...

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