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Consider the following:
1. Carbon monoxide
2. Methane
3. Ozone
4. Sulphur dioxide
Which of the above are released into the atmosphere due to the burning of crop/biomass residue?
[2019]
  • a)
    1 and 2 only
  • b)
    2, 3 and 4 only
  • c)
    1 and 4 only
  • d)
    1, 2, 3 and 4
Correct answer is option 'C,D'. Can you explain this answer?
Verified Answer
Consider the following:1. Carbon monoxide2. Methane3. Ozone4. Sulphur ...
As per google scholar research papers, Biomass burning is a source of greenhouse gases, carbon dioxide, methane, and nitrous oxide. In addition, biomass burning is a source of chemically active gases, including carbon monoxide, non-methane hydrocarbons, and nitric oxide.
These gases, along with methane, lead to the chemical production of tropospheric ozone.  So, answer should be D: 1, 2,3 and 4.
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Most Upvoted Answer
Consider the following:1. Carbon monoxide2. Methane3. Ozone4. Sulphur ...
ANSWER : 1,2,3,4

EXPLANATION :

Air pollutants emitted from biomass open burning wether fossil fires or crop residues , include common green house gases such as CO2 , CO ,CH4 , N2O , VOCs ,NH3 ,SO2 , nitrogen oxides.

Satellite observations have revealed elevated levels of O3,CO ,and aerosols over vast areas of central Africa and south America over the tropical Atlantic, and Indian Ocean due to long- range transport of pollutants emitted from biomass burning.
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Community Answer
Consider the following:1. Carbon monoxide2. Methane3. Ozone4. Sulphur ...
Explanation:

Carbon monoxide:
- Carbon monoxide (CO) is a colorless, odorless gas that is released into the atmosphere due to the burning of crop/biomass residue.
- When biomass is burned, incomplete combustion occurs, leading to the release of carbon monoxide.
- Carbon monoxide is a toxic gas that can be harmful to human health and the environment.

Methane:
- Methane (CH4) is a greenhouse gas that is released into the atmosphere due to the burning of crop/biomass residue.
- Methane is produced during the anaerobic decomposition of organic matter, including crop and biomass residues.
- The burning of biomass can release methane into the atmosphere, contributing to climate change.

Ozone:
- Ozone (O3) is not released into the atmosphere due to the burning of crop/biomass residue.
- Ozone is a secondary pollutant that forms when nitrogen oxides and volatile organic compounds react in the presence of sunlight.
- While the burning of biomass can release nitrogen oxides and volatile organic compounds, it does not directly release ozone.

Sulphur dioxide:
- Sulphur dioxide (SO2) is not released into the atmosphere due to the burning of crop/biomass residue.
- Sulphur dioxide is primarily released from the burning of fossil fuels, such as coal and oil, which contain sulfur compounds.
- Biomass burning does not typically contain high levels of sulfur compounds, so the release of sulphur dioxide is not a significant issue.

Therefore, the correct options are C and D:
- Carbon monoxide (1) is released into the atmosphere due to the burning of crop/biomass residue.
- Sulphur dioxide (4) is not released into the atmosphere due to the burning of crop/biomass residue.
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Consider the following:1. Carbon monoxide2. Methane3. Ozone4. Sulphur dioxideWhich of the above are released into the atmosphere due to the burning of crop/biomass residue?[2019]a)1 and 2 onlyb)2, 3 and 4 onlyc)1 and 4 onlyd)1, 2, 3 and 4Correct answer is option 'C,D'. Can you explain this answer?
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