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A. If You Are the Sun, Write About Your Properties in Your Own Words. - SSC (English Medium) Class 8 - Science

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Question

If you are the sun, write about your properties in your own words.

Solution

Following are the various properties of me as a Sun:

  • I am 4.5 x `10^9` old.
  • I have my own heat and light.
  • I am made up of hot gases. Hydrogen contributes to 72% of my mass while helium about 26%. The rest 2% is associated with elements heavier than helium.
  • My mass and radius is about `2 xx 10^30` and 695700 km, respectively.
  • My surface temperature is about 5800 K and temperature at the centre is 1.5 x `10^7` K.
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APPEARS IN

 Balbharati Solution for Balbharati Class 8 Science - General Science (2018 to Current)
Chapter 19: Life Cycle of Stars
Exercise | Q: 4.1 | Page no. 134
Solution A. If You Are the Sun, Write About Your Properties in Your Own Words. Concept: Properties of Sun.
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