Vehicular emissions, that are the major environmental concern, is
Correct answer: A. CO2
- A. CO2
- B. CO
- C. Low hydrocarbons
- D. All of them
Explanation
CO2 is the major vehicular emission responsible for causing the greenhouse effect and environmental pollution.
This question appeared on the ETEA MDCAT 2011 paper, which you can sit online with every answer explained.
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About Atmospheric Pollution
Atmospheric pollution covers harmful gases and particles released by vehicles, industries, burning fuels and natural sources. It includes carbon monoxide, sulfur and nitrogen oxides, particulate matter, smog, acid rain, the greenhouse effect and ozone depletion, along with their causes, chemical reactions, environmental effects and control methods.
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