Multiple choice general knowledge science & technology

Which gas is the main constituent of the atmosphere on Mars?

  1. Methene

  2. Nitrogen

  3. Carbon Dioxide

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

The atmosphere of Mars is very thin and is composed of approximately 95% carbon dioxide, 3% nitrogen, and 1.6% argon, with traces of oxygen and water vapor. Methane exists only in tiny, localized amounts.

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