Q. What gas makes up most of Mars' thin atmosphere?

  • (A) Nitrogen
  • (B) Oxygen
  • (C) Carbon dioxide
  • (D) Helium
✅ Correct Answer: (C) Carbon dioxide
Explanation: About 95% of Mars’ atmosphere is carbon dioxide.

Published by Mr. Dubey ⭐ 111.54K Points at 09-Jul-2025 06:17 am in Geography

Explanation by: Mr. Dubey
About 95% of Mars’ atmosphere is carbon dioxide.

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