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Byju's Answer
Standard XI
Chemistry
Introduction to Air Pollutants & Troposhpheric Pollutants
Incomplete co...
Question

Incomplete combustion of petrol or diesel oil in automobile engines can bes best detected by testing the fuel gases for the presence of-

A
carbon monoxide and water vapour
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B
carbon monoxide
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C
nitrogen dioxide
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D
sulphur dioxide
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Solution

The correct option is B carbon monoxide
Incomplete combustion of petrol or diesel oil in automobile engines produces CO only.

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