Which of the following gases has the maximum contribution to Global Warming ?
2023
Which of the following gases has the maximum contribution to Global Warming ?
- A.
Chlorofluorocarbons (CFCs)
- B.
Methane (CH₄)
- C.
Sulfur Hexafluoride (SF₆)
- D.
Carbon dioxide (CO₂)
Attempted by 30 students.
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Correct answer: D
Carbon dioxide (CO₂) contributes the most to global warming among greenhouse gases. This is due to its high atmospheric concentration and long lifetime, resulting in the largest radiative forcing impact compared to other gases like methane or nitrous oxide.