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Answer the following : How can scienti...

Answer the following :
How can scientists conclude that properties of the sun have remained unchanged since its birth ?

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TARGET PUBLICATION-LIFE CYCLE OF STARS-EXERCISE
  1. Answer the following : State properties of the sun .

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  2. Answer the following : If you are the sun , write about your propert...

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  3. Answer the following : How can scientists conclude that properties o...

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  4. Answer the following : Derive the relation : 1 light year = 9.5 x ...

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  5. Answer the following : How do stars form ?

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  6. Answer the following : Why doesn't the hot gas in the stars disperse...

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  7. Answer the following : Why have the properties of the sun remained u...

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  8. Answer the following : Explain the process of evolution of stars .

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  9. Answer the following : How does the evolution of star finally stop ?

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  10. Answer the following : Explain the life cycle of stars having initia...

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  11. Answer the following : Describe white dwarfs .

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  12. Answer the following : Write a short note on white dwarfs .

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  13. Answer the following : For a star a mass 6Msun what will balance its...

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  14. Answer the following : Describe the evolution and end stages of sta...

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  15. Answer the following : Consider two identical boxes . Suppose box A ...

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  16. Answer the following : Explain end stages of stars having mass large...

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  17. Answer the following : Why was the name black hole given ?

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  18. Distinguish between : White dwarf and neutron star

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  19. Distinguish between : White dwarf and black hole

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  20. Complete the given chart/ table : Following table explains the condi...

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