IIT JEE : Solid State QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.In a metal M having BCC arrangement, edge length of the unit cell is 400 pm. The atomic radius of M is |
| 100 pm |
| 141 pm |
| 173 pm |
| 200 pm. |
22.The tetrahedral holes occupied in diamond are |
| 50% |
| 25% |
| 75% |
| 100%. |
23.The Edge length of face centred cubic unit cell is 508 pm. If the radius of cation is 110 pm, the radius of anion is |
| 110 pm |
| 144 pm |
| 618 pm |
| 398 pm. |
24.The intermetallic compound LiAg crystallizes in cubic lattice in which both lithium and silver have co-ordination number of 8. The crystal class is |
| simple cube |
| body centred cube |
| face centred cube |
| end centred cube. |
25.Which of the following describes hexagonal closed packed arrangement of spheres? |
| ABC ABA.............. |
| ABC ABC........... |
| ABA BA........... |
| ABB ABB........ . |
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