Multiple choice general knowledge science & technology

Which is the outer part of the Sun's atmosphere

  1. Aroma

  2. corona

  3. Arona

  4. None

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The corona is the outermost layer of the Sun's atmosphere, visible during total solar eclipses as a pearly white crown. It extends millions of kilometers into space and has extremely high temperatures (over 1 million°C). 'Aroma' and 'Arona' are not correct solar terms.