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The Role of Volcanic Eruptions in Climate Change
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Which of the following gases is primarily responsible for the climate-altering effects of volcanic eruptions?
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A
Sulfur Dioxide (SO2)
💡 Explanation:
Sulfur dioxide (SO2) is the primary gas emitted by volcanic eruptions that has a significant impact on climate. It reacts with water vapor in the atmosphere to form sulfuric acid aerosols, which reflect sunlight back into space, leading to a cooling effect.