Model questions and answers for preparing Kerala PSC Assistant Grade, Lower Division Clerk Examinations 2013.
PART- B
Nuclear Chemistry
1. Phenomenon of radioactivity was discovered by?
Answer: Henry Becquerel
2. Artificial Radioactivity was discovered by?
Answer: Irene Curie and Frederic Curie
3. The time required for a radioactive isotope to disintegrate itself to half its initial mass?
Answer: Half life period
4. The first transuranic element synthesized was?
Answer: Neptunium
5. Simplest Radioactive atom?
Answer: Tritium
6. Daughter element of tritium?
Answer: Helium
7. The process of splitting of heavy atoms liberating energy is known as?
Answer: Nuclear Fission
8. Nuclear Fission discovered by?
Answer: Otto Hahn and Fritz Strassman
9. The principle of atomic bomb?
Answer: Nuclear Fission
10. The process of merging two or more nucleic to form a heavier nucleus?
Answer: Nuclear fusion
11. Principle of Hydrogen bomb?
Answer: Nuclear fusion
12. The technique of determining the age of old carbonaceous materials using carbon-14?
Answer: Carbon dating
13. Radio carbon dating was discovered by?
Answer: Willard F.Libby
14. Vaccine dating can be done by using?
Answer: Tritium
15. Rock dating can be done by using?
Answer: U-238 and Pb – 206
16. Radioactive iodine is used for the treatment of?
Answer: Hyper Thyroidism
17. Isotope used for the treatment of cancer?
Answer: Cobalt – 60
18. Bone cancer can be diagnosed by using?
Answer: Phosphorus-32
19. Angiogram Test is done by using?
Answer: Sodium-24
20. Gold-198 is used for the treatment of?
Answer: Leukaemia
21. The coolants used in nuclear reactor?
Answer: Liquid sodium
22. Strongest Radioactive element?
Answer: Radium
23. Gaseous Radioactive element?
Answer: Radon
24. Liquid Radioactive element?
Answer: Francium
25. First fast breeder reactor in India?
Answer: Kamini
26. Tarapur atomic power station is in?
Answer: Maharashtra
27. Narora atomic power station is in?
Answer: Uttar Pradesh
28. Indira Gandhi center for atomic research is in?
Answer: Kalpakkam
Post a Comment