Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the following are correctly matched :

1. Core : Nuclear fusion reaction
2. Photosphere : Surface of the Sun
3. Chromosphere : Part of Sun' atmosphere

• A. 1 and 2 only
• B. 2 and 3 only
• C. 1 and 3 only
• D. 1,2 and 3

Answer 1

The correct option is D 1,2 and 3

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Apart from these, Sun also has Corona - the outermost layer of the Sun. The corona cannot be seen with the naked eye except during a total solar eclipse, or with the use of a coronagraph. The corona does not have an upper limit. Chromosphere and Corona are part of Sun's atmosphere.