What is the main source of nitrogen oxides in the atmosphere?

Practice Questions

Q1
What is the main source of nitrogen oxides in the atmosphere?
  1. Volcanic eruptions
  2. Vehicle emissions
  3. Industrial processes
  4. Agricultural activities

Questions & Step-by-Step Solutions

What is the main source of nitrogen oxides in the atmosphere?
  • Step 1: Understand what nitrogen oxides (NOx) are. They are gases that contain nitrogen and oxygen.
  • Step 2: Learn that nitrogen oxides are found in the atmosphere and can affect air quality.
  • Step 3: Identify the main sources of nitrogen oxides. One major source is vehicle emissions.
  • Step 4: Recognize that when cars and trucks burn fuel, they release nitrogen oxides into the air.
  • Step 5: Conclude that vehicle emissions are the primary contributor to nitrogen oxides in the atmosphere.
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