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6. When do we see the corona (outer layer of the Sun)?

  • Lunar eclipse
  • Solar eclipse.
  • All the time.

7. The approximate temperature of the corona is...

  • 2,000,000 K
  • 5,800 K
  • 400,000 K

8. Then there is the...?

  • Chromosphere
  • Photosphere
  • Corona