Question
Download Solution PDFThe fumes of NO2 are ________ in colour.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Brown.
Key Points
- The fumes of NO2 are brown in colour. Nitrogen dioxide or NO2 is a deep red-orange gas. It is poisonous.
- Nitric oxide is a colourless, flammable gas with a slight odour. Nitrogen dioxide is a deep red-orange gas that is poisonous but not flammable.
- NO2 is responsible for the reddish-brown colour of smog.
- At high concentrations, NO2 is highly toxic and can cause serious lung damage.
- The following health effects may occur immediately or shortly after exposure to Nitrogen Dioxide like it can burn the skin and eye with possible eye damage.
- Nitrogen oxides include nitrous acid and nitric acid.
Last updated on Jul 18, 2025
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