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How can you find the age of fossiles ?...

How can you find the age of fossiles ?

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Using carbon dating.
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NEW JOYTHI PUBLICATION-NUCLEI-EVALUATION QUESTIONS AND ANSWERS
  1. How can you find the age of fossiles ?

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  2. What is the significance of BE inside the nucleus.

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  3. What happens to the stability of nucleus, when BE increases ?

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  4. How does nuclear fusion occur, eventhough Coulombic repulsion exists?

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  5. Nuclear fusion is called thermonuclear reaction. Why ?

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  6. Classify the following statements into true or false. i. Radioactivi...

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  7. Match the following

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  8. a. Is there any well defined boundary for a nucleus ? b. What is the...

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  9. ""4^9Be + ""2^4He to ""6^12C + P + Q a. What are 'P' and 'Q' ? " ...

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  10. The radius of a nucleus is R. a. How is it related to atomic mass (A...

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  11. You have ""6^11C, ""6^12C and ""6^13C. a. What are these nuclides ? ...

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  12. We have ""(19)^(39)K and ""(17)^(37)Cl a. What are these nuclides ? ...

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  13. There are two nuclides ""(10)^(22)Ne and ""(11)^(22)Na. a. What are...

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  14. What are Isomers?Give examples.

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  15. a. What does the graph represent ? b.What is the importance of this...

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  16. In certain isobars the number of protons of one isobar is equal to the...

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  17. Z,A and M represent the atomic number, mass number and rest mass of a ...

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  18. ""(Z)^(A)X to ""(Z + 1)^(A)Y + ""(-1)^(0)e + barupsilon + "energy" a...

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  19. A nuclear event is shown in the diagram. a. Name the nuclear phen...

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  20. The radioacitve decay of an element is shown in the graph. a. What i...

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