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Classification of Solids Multiple Questions and Answers.
| 6. | Which of the following has body centered cubic structure? | ||
| A. | Polonium | ||
| B. | Copper | ||
| C. | Nickel | ||
| D. | Tungsten | ||
| 7. | What is the possible number of different types of lattices (3D)? | ||
| A. | 4 | ||
| B. | 8 | ||
| C. | 14 | ||
| D. | 17 | ||
| 8. | What is the lattice constant for FCC crystal having atomic radius 1.476 Å? | ||
| A. | 1.476 Å | ||
| B. | 4.1748 Å | ||
| C. | 5.216 Å | ||
| D. | 0 | ||
| 9. | The interplanar spacing of (220) planes of a FCC structure is 1.7458 Å. Calculate the lattice constant. | ||
| A. | 4.983 Å | ||
| B. | 2.458 Å | ||
| C. | 0 | ||
| D. | 5.125 Å | ||
| 10. | Iron has a BCC structure with atomic radius 0.123 Å. Find the lattice constant. | ||
| A. | 0 | ||
| B. | 4.587 Å | ||
| C. | 2.314 Å | ||
| D. | 0.2840 Å | ||
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