alleryWhich moon is the only one in the Solar System with a substantial atmosphere?
AGanymede
BEuropa
CTitan
DTriton
Answer & Solution
Correct answer: C. Titan
1. Most moons have only a thin trace of gas.
2. Titan, Saturn's moon, is the only one with a substantial atmosphere.
3. Ganymede and Europa orbit Jupiter, and Triton has only a thin nitrogen atmosphere.
_Source: Wikipedia, Solar System, Outer planets_
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