Post-UTME Chemistry 2010 Objective — Question 3
Question 3 of 11 from the Post-UTME Screening (Post-UTME) Chemistry 2010 Objective paper, with the correct answer and a full explanation.
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Carbon is often deposited in the exhaust pipe of cars because of the.....
- A. dehydrogenation of petrol
- B. incomplete combustion of petrolCorrect
- C. presence of additives
- D. presence of carbon in petrol
Explanation
Incomplete combustion of petrol (hydrocarbon fuel) produces soot/carbon deposits.
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