Question

Which of the following is the most likely end for a star that formed from a very small nebular cloud?

Black hole

Planetary nebula

Red supergiant

Supernova

Answer 1

BLACK HOLE: it forms when a massive star (approx 3 times the Sun) collapse under its own gravity.
PLANETARY NEBULA: is the large cloud of hot gases caused by explosion of Red Giant.
RED GIANT: From due to explosion of average stars like the Sun.
SUPERNOVA: Explosion of massive stars i.e. 8 to 10 times the Sun..

Answer should be black hole.

Answer 2

http://en.wikipedia.org/wiki/Planetary_nebula

Answer 3

thanks