Question
Emissions from motor vehicles contain
Emissions from motor vehicles contain
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Solution
The correct option is D All of these
The composition of vehicular emission or exhaust is mainly nitrogen, water vapour and carbon dioxide. The undesirable noxious or toxic substances in exhausts include carbon monoxide from incomplete combustion, hydrocarbons from unburnt fuel, nitrogen oxides and particulate matter, including trace elements such as lead.
All of these
The composition of vehicular emission or exhaust is mainly nitrogen, water vapour and carbon dioxide. The undesirable noxious or toxic substances in exhausts include carbon monoxide from incomplete combustion, hydrocarbons from unburnt fuel, nitrogen oxides and particulate matter, including trace elements such as lead.
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