Nuclear Science Quiz 3 (25 MCQs)

Quiz Instructions:

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1. Classical physics fails to explain the theory of _____

2. The carbon isotope _____ is present in all living beings.

3. Nuclear fission is used to _____

4. Radioactive dating _____

5. Which is TRUE about nuclear waste?

6. What does nuclear reaction mean

7. What type of decay is shown here23892U $\rightarrow$ 23490Th + 42He.

8. The main ore of uranium is

9. The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element?

10. Thorium-232 is converted into uranium-233 in a/an _____ nuclear reactor.

11. K.E of the ejected electron

12. If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be _____ days.

13. Which is a fertile nuclear fuel?

14. Which of the following is an adverse effect of the generation of nuclear energy?

15. Nuclear fuel complex, Hyderabad is engaged in the job of

16. The main ore of thorium is

17. On the periodic table, how is atomic mass represented?

18. _____ have the same mass number, but different nuclear charge.

19. Atomic number is _____

20. Which atom is mostly likely used during nuclear fusion?

21. During beta decay, a nucleus _____

22. Which of the following is a radioactive substance used to generate electricity?

23. Process by which energy is released in sun is

24. What makes nucleus unstable?

25. Enrichment of uranium is done to increase the concentration of _____ in the natural uranium.