Io, Europa, Ganymede and Callisto are the biggest moons of which planet?
AJupiter
BMars
CNeptune
DEarth
Answer & Solution
Correct answer: A. Jupiter
These four are the Galilean moons, the largest moons of Jupiter.
Keep practising Earth and Universe
Browse all Earth and Universe questions for Olympiad (Class 4), or explore more Science topics.
Related questions
After Saturn, which planet comes next going away from the Sun?In which galaxy is our Solar System found?What helps shield Earth's surface from harmful radiation from space?Some animals sleep through the cold season. What is this called?Why do the seasons matter so much to farmers?In summer, where does the Sun appear at noon?The Northern Hemisphere tips most toward the Sun around which date?Which of these is the largest body?