The atmosphere of Mars is approximately 95% Carbon dioxide. The atmosphere of Venus is even denser, composed of about 96.5% Carbon dioxide. These high concentrations of CO2 contribute to significant greenhouse effects on both planets (extreme on Venus).
On which of the following planets Carbon dioxide (CO2) is the main atmospheric component? 1. Mars 2. Venus 3. Jupiter 4. Saturn
Asked in GPSC Prelims CSP 2 2021 · Topic: The Solar System (Terrestrial Planets: Mercury, Venus, Earth, Mars (Comparative Study))
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