Multiple choice general knowledge

Densest planet of the solar system is:

  1. Pluto

  2. Earth

  3. Neptune

  4. Mars

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

Earth is the densest planet in our solar system with an average density of 5.51 g/cm³, due to its relatively large iron core and small size compared to gas giants. Mercury is denser than Earth in uncompressed terms, but Earth has the highest overall density.