Single Answer MCQ
Q-00019143
How does the presence of air supply affect combustion?
1
Increases soot production
2
Affects flame color
3
Decreases temperature
4
Prevents combustion
Answer and Solution
Answer
B. Affects flame color
Solution:
An optimal air supply increases the efficiency of combustion, leading to a hotter flame and a different color (blue flame) compared to insufficient air, which causes incomplete combustion and soot production.
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