NEET Biology question

Not in NEET syllabus

Which one is a major pollutant of automobile gases? **[DUMET 2003]**

(A)Carbon monoxideCorrect
(B)Oxides of nitrogen
(C)Oxides of sulphur
(D)Carbon dioxide

Answer: (A)

Solution

Carbon monoxide, formed from incomplete combustion of petrol/diesel, makes up roughly 80% of automobile exhaust pollution by volume, far exceeding the contribution of

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Question ID VK-129932