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PRACTICE MCQS ON SOLID STATE CLASS 12 CHEMISTRY
Practice MCQs (Answers) on Solid State Class 12 Chemistry
Practice MCQs (Answers) on Solid State Class 12 Chemistry
1. (a) They have definite mass, volume, and shape
2. (c) Supercooled liquids
3. (d) Rubber
4. (d) Molecular crystal
5. (d) 1/8 part
6. (a) 32%
7. (b) 1
8. (d) 12
9. (c) 1/8, ½
10. (b) Edge centres and body centre
11. (b) X4Y5
12. (a) XY3
13. (c) P2Q
14. (b) Half
15. (b) fcc> bcc > simple cubic
16. (c) a=2r
17. (c) 14
18. (a) 52%
19. (b) ABCABC type
20. (d) 1
21. (b) bcc
22. (b) Tetrahedral void, octahedral void
23. (c) 9
24. (d) 4
25. (b) 10.5
26. (b) An equal number of cations and anions are missing
27. (c) The density of the crystal decreases
28. (a) Lattice sites containing electrons
29. (a) P gives rise to extra electrons while Al gives rise to holes
30. (c) Frenkel defect
31. (b) Ferromagnetic substances cannot be magnetized permanently
32. (a) all the domains get oriented in the direction of magnetic field.
33. (a) Frenkel defect
34. (a) Frenkel defect
35. (d) F-Centres
36. (b) AgBr
37. (c) Group 15
38. (c) it converts into paramagnetic substance
39. (b) Decrease
40. (b) Band Theory
41. (b) ZnO
42. (a) Vacancy defect
43. (d) SrCl2
44. (a) Assertion and reason both are correct statements and reason is a correct explanation for assertion.
45. (c) The assertion is a correct statement but the reason is the wrong statement.
46. (b) Schottky defects
47. (d) n-type semiconductor.
48. (c) √3 a/4: a/2√2
49. (c) 16лr3 /3
50. (b) 150
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PRACTICE MCQS ON SOLID STATE CLASS 12 CHEMISTRY
