Question

What is the role of Nitrogen Monoxide (NO) in atmospheric chemistry?

1. NO is a significant precursor to ozone formation.
2. NO directly contributes to acid rain formation.
3. NO is a pollutant closely linked to asthma.
4. NO helps in the removal of greenhouse gases from the atmosphere.

• A. 2, 3
• B. ഇവയൊന്നുമല്ല
• C. 1, 3
• D. 1

Answer 1

Answer:

C. 1, 3

• Ambient sources of NO2 results from high temperature combustion of fuels in processes such as those used for heating, transportation, industry and power generation.

• Household sources of nitrogen oxides (NOx) include equipment that burn fuels such as furnaces, fireplaces and gas stoves and ovens.

• Exposure to nitrogen dioxide can irritate airways and aggravate respiratory diseases.

• NO, is an important ozone precursor, a pollutant closely linked to asthma and other respiratory conditions.