Multiple choice general knowledge

Which planet is not considered a member of our solar system any more?

  1. Neptune

  2. Pluto

  3. Uranus

  4. I-62 Mars
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pluto was reclassified as a dwarf planet by the International Astronomical Union (IAU) in 2006 because it hasn't cleared its orbital neighborhood. Neptune and Uranus remain full planets, while Mars has always been a planet.

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