Solid State - Result Question 8
####8. A compound of formula
(a) hcp lattice-
(b) hcp lattice-
(c) hcp lattice-
(d) hcp lattice-
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Answer:
Correct Answer: 8. (c)
Solution:
Total effective number of atoms in hcp unit lattice Number of octahedral voids in
As, formula of the lattice is
Suppose, | ||
---|---|---|
(hcp) | ||
6 | ||
1 | ||
2 | 3 |
So,