Question

how black hole is formed pls answer correctly​

Answer 1

A black hole can be formed by the death of a massive star. When such a star has exhausted the internal thermonuclear fuels in its core at the end of its life, the core becomes unstable and gravitationally collapses inward upon itself, and the star's outer layers are blown away.

Answer 2

Answer:

when the big star starts shrink and make himself a highly densery star and after all its gravitational forces increases as star become dense

then the star become a black hole

fact = to be a black hole , sun needs to become small like a lemon