Multiple choice

The sun and other stars glow due to the presence of _________ in them.

  1. solids

  2. liquids

  3. gases

  4. plasma

  5. Bose-Einstein condensate

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option. The sun and other stars glow due to the presence of plasma in them. Plasma is the mixture of free electrons and ions.