Question
Download Solution PDFWhich one of the following is not a major contributor of carbon dioxide in atmosphere?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Volcanic eruptionsKey Points
- Volcanic eruptions are not a major contributor of carbon dioxide in the atmosphere
- Human activities are the primary cause of the increase in carbon dioxide in the atmosphere.
- Human activities emit more than 35 billion metric tons of carbon dioxide per year, while volcanoes emit less than 1 billion metric tons
- The burning of fossil fuels is the largest contributor to climate change, accounting for about 90% of the world's carbon emissions
- Other sources of carbon dioxide include deforestation, agricultural practices, and the production of cement
Additional Information
- Cement production is a significant source of carbon dioxide emissions. The chemical process of making cement involves calcination, which releases CO₂.
- Power generation Industry is one of the largest contributors to carbon dioxide emissions, especially when fossil fuels like coal, oil, and natural gas are burned to generate electricity.
- Vehicles powered by gasoline or diesel are significant contributors to carbon dioxide emissions due to the combustion of fossil fuels.
Last updated on Jun 12, 2025
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