Multiple choice general knowledge science & technology

which is the largest moon in the solar system?

  1. IO

  2. callisto

  3. Ganymede

  4. titan
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ganymede, Jupiter's largest moon, is the biggest moon in the solar system at 5,268 km diameter - even larger than the planet Mercury. It's the only moon with its own magnetic field and likely has a subsurface ocean beneath its icy crust.

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