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Question

Emissions from motor vehicles contain



Your Answer
A

Hydrocarbons

Your Answer
B

CO

Your Answer
C

Lead

Correct Answer
D

All of these


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.

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