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Solved Question Paper : Class 10 Science Pre-Final Exam 2024 SEBA Board (Nagaon)

Class : X
Paper : Science
District : Nagaon
Medium : Assamese
Exam : Pre-Final (2024-25)
Secondary Education Board of Assam


(āĻ•-āĻļাāĻ–া)

1. āϤāϞ⧰ āĻŦিāĻ•্ā§°িāϝ়াāϟোā§° āĻŦাāĻŦে āωāĻ•্āϤিāϏāĻŽূāĻšā§° āĻ•োāύāĻ•েāχāϟা āĻ…āĻļুāĻĻ্āϧ?
2PbO(s) + C(s) → 2Pb(s) + CO₂(g)
(i) āϞেāĻĄ āĻŦিāϜাā§°িāϤ āĻšৈāĻ›ে।
(ii) āĻ•াāϰ্āĻŦāύ āĻĄাāχāĻ…āĻ•্āϏাāχāĻĄ āϜাā§°িāϤ āĻšৈāĻ›ে।
(iii) āĻ•াā§°্āĻŦāύ āϜাā§°িāϤ āĻšৈāĻ›ে।
(iv) āϞেāĻĄ āĻ…āĻ•্āϏাāχāĻĄ āĻŦিāϜাā§°িāϤ āĻšৈāĻ›ে।
(a) (i) āφ⧰ু (ii)
(b) (i) āφ⧰ু (iii)
(c) (i), (ii) āφ⧰ু (iii)
(d) āϏāĻ•āϞো

āωāϤ্āϤ⧰ : (a)

2. 'X' āĻŽৌāϞ āĻāϟাā§° ā§Šā§Ÿ āĻ•āĻ•্āώāϤ ⧍⧟ āĻ•āĻ•্āώ⧰ 50% āχāϞেāĻ•āϟ্āϰāύ āφāĻ›ে। 'X'ā§° āĻĒাā§°āĻŽাāĻŖāĻŦিāĻ• āϏংāĻ–্āϝা āĻš'āĻŦ -
a) 10
b) 12
c) 14
d) 18

āωāϤ্āϤ⧰ : (c)

3. āĻĻ্āĻŦি āĻ…āĻĒāϏাā§°āĻŖ āĻŦিāĻ•্ā§°ি⧟াā§° āĻŦাāĻŦে āĻļুāĻĻ্āϧ āĻŦিāĻ•āϞ্āĻĒāϟো āĻŦাāĻ›ি āωāϞিāĻ“ā§ąা :
(a) A+B→AB
(b) AB→A+B
(c) AB+CD→AC+BD
(d) AB+C→AC+B

āωāϤ্āϤ⧰ : (c)

4. āωāϤ্āϤ⧰ : (a)
5. āωāϤ্āϤ⧰ : (c)
6. āωāϤ্āϤ⧰ : (b)
7. āωāϤ্āϤ⧰ : (a)
8. āωāϤ্āϤ⧰ : (a)
9. āωāϤ্āϤ⧰ : (c)
10. āωāϤ্āϤ⧰ : (c)
11. āωāϤ্āϤ⧰ : (c)
12. āωāϤ্āϤ⧰ : (b)
13. āωāϤ্āϤ⧰ : (a)
14. āωāϤ্āϤ⧰ : (a)
15. āωāϤ্āϤ⧰ : (b)
16. āωāϤ্āϤ⧰ : (c)
17. āωāϤ্āϤ⧰ : (a)
18. āωāϤ্āϤ⧰ : (d)
19. āωāϤ্āϤ⧰ : (d)
20. āωāϤ্āϤ⧰ : (b)
21. āωāϤ্āϤ⧰ : (d)
22. āωāϤ্āϤ⧰ : (b)
23. āωāϤ্āϤ⧰ : (c)
24. āωāϤ্āϤ⧰ : (a)
25. āωāϤ্āϤ⧰ : (b)
26. āωāϤ্āϤ⧰ : (b)
27. āωāϤ্āϤ⧰ : (c)
28. āωāϤ্āϤ⧰ : (d)
29. āωāϤ্āϤ⧰ : (c)
30. āωāϤ্āϤ⧰ : (b)
31. āωāϤ্āϤ⧰ : (c)
32. āωāϤ্āϤ⧰ : (a)
33. āωāϤ্āϤ⧰ : (b)
34. āωāϤ্āϤ⧰ : (a)
35. āωāϤ্āϤ⧰ : (a)
36. āωāϤ্āϤ⧰ : (d)
37. āωāϤ্āϤ⧰ : (d)
38. āωāϤ্āϤ⧰ : (b)
39. āωāϤ্āϤ⧰ : (d)
40. āωāϤ্āϤ⧰ : none of the above
41. āωāϤ্āϤ⧰ : (b)
42. āωāϤ্āϤ⧰ : (c)
43. āωāϤ্āϤ⧰ : (d)
44. āωāϤ্āϤ⧰ : (c)
45. āωāϤ্āϤ⧰ : (c)


Updated on 2nd February 2025
By :- J.A.C (B.Sc Honours | Web/App Developer.)

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