Single Answer MCQ
Q-00019127
Which type of combustion produces soot?
1
Complete combustion
2
Incomplete combustion
3
Both complete and incomplete
4
Neither
Answer and Solution
Answer
B. Incomplete combustion
Solution:
Incomplete combustion occurs when there is insufficient oxygen, resulting in the formation of soot (unburnt carbon particles). Complete combustion, with sufficient oxygen, produces only CO2 and water.
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