Chemistry · Environmental Pollution
Match the following gaseous pollutants with their primary effects: Pollutant: A. Nitrogen dioxide (NO2) B. Carbon monoxide (CO) C. Ozone (O3) D. Sulfur dioxide (SO2) Effect: 1. Gives smog a reddish-brown color 2. Binds with hemoglobin, reduces O2 carrying capacity 3. Major component of photochemical smog 4. Precursor of acid rain
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A–1, B–4, C–2, D–3
- 2A–2, B–1, C–3, D–4
- 3A–4, B–3, C–1, D–2
- 4A–1, B–2, C–3, D–4✓
Correct answer
A–1, B–2, C–3, D–4
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