Presence of which of the following fuel gas in the exhaust fumes shows incomplete combustion of fuel?
Presence of which of the following fuel gas in the exhaust fumes shows incomplete combustion of fuel?
(a) Sulphur dioxide
(b) Carbon monoxide and water vapour
(c) Carbon monoxide
(d) Nitrogen dioxide
Correct answer: (c) Carbon monoxide
Explanation:
Presence of CO in the exhaust fumes shows incomplete combustion.
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