Question

Consider the following statements:
1. During the formation of stars nuclear fission takes place
2. The milky way has an elliptical shape
3. Sun is a Main sequence star.
Which of the statements given above is/are correct?

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

Answer 1

The correct option is D 3 only

Nuclear fusion reaction is crucial for formation of star from protostars. The Milky Way is in the shape of a large barred spiral galaxy. Sun is a main sequence star and is using hydrogen atoms to form helium atoms in its core.