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Question

Which of the following production activities is the largest emitter of $CO_{2}$?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Thermal power production

Largest CO2 Emitter: Thermal Power Production

The question asks to identify the production activity that contributes the most to $CO_{2}$ emissions.

Thermal power production is the primary source of carbon dioxide ($CO_{2}$) emissions among the options provided. This process involves burning fossil fuels like coal, natural gas, and oil to generate electricity. The combustion of these fuels releases large quantities of greenhouse gases, particularly $CO_{2}$, into the atmosphere.

  • Textile production involves chemical processes and energy use, but its overall $CO_{2}$ footprint is generally less than large-scale energy generation.
  • Crop production releases greenhouse gases like nitrous oxide ($N_{2}O$) and methane ($CH_{4}$), mainly from fertilizer use and soil management, but typically less $CO_{2}$ compared to fossil fuel combustion.
  • Meat production, especially from ruminants like cattle, is a significant source of methane ($CH_{4}$) through enteric fermentation and land use changes, but direct $CO_{2}$ emissions from the production process itself are usually lower than thermal power plants.
  • Thermal power production directly burns massive amounts of fossil fuels, making it the largest contributor to anthropogenic $CO_{2}$ emissions globally.

Therefore, thermal power production stands out as the largest emitter of $CO_{2}$ due to the extensive use of fossil fuels for electricity generation.

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