The table below shows the initial masses of four stars.
Name of Star
|
Star 1
|
Star 2
|
Star 3
|
Star 4
|
Initial mass of star (in Solar mass)
|
9
|
0.9
|
5
|
0.3
|
Which of these stars will stay on the main sequence for the longest time?
1) Star 1
2) Star 2
3) Star 3
4) Star 4