Multiple choice

____is a stage of the life cycle of the star after red-giant phase.

  1. Red Giant star

  2. Supernova

  3. Neutron star

  4. White Dwarf star
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

After a star exhausts the hydrogen in its core and passes through the red giant phase, low to medium mass stars (like our Sun) shed their outer layers and become white dwarfs. A white dwarf is the hot, dense core remnant that slowly cools over billions of years.

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