Answers to 40 Objective questions in Nuclear Physics.

1. b) Neutron
2. d) Strong nuclear force
3. c) Neutral
4. d) All of the above
5. c) Radioactivity
6. c) Becquerel
7. c) Gamma
8. a) Positive
9. b) Beta decay
10. a) Half-life
11. a) Uranium
12. b) Fission
13. d) Energy
14. c) Gamma
15. d) Neutron capture
16. c) Electron
17. a) Alpha decay
18. d) 1.67 amu
19. b) Beta
20. d) Neutron capture
21. c) Binding energy
22. c) Beta decay
23. a) Alpha
24. c) Gamma decay
25. a) 1 amu
26. d) Water
27. d) Positron emission
28. a) Alpha
29. d) Positron emission
30. c) Positron
31. c) Binding energy
32. d) Water
33. d) Photon absorption
34. d) Neutron
35. d) Positron emission
36. b) Beta
37. c) Neutron activation
38. a) Lead
39. d) Photon emission
40. c) Gamma

These answers cover the correct options for each objective question. If you have any further questions or need clarification, feel free to ask!