Multiple choice general knowledge science & technology

Which is the only moon to have atmosphere?

  1. Phobos

  2. Io

  3. Callisto

  4. Titan
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Titan is the only moon in our solar system with a substantial, dense atmosphere composed mainly of nitrogen with methane and other hydrocarbons. Other major moons like Io, Callisto, and Phobos have either extremely thin atmospheres or essentially no atmosphere at all.

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