Poll Results
71.7%[A] Limited supply of real leads to incomplete combustion of fuel. ( 38 voters )
9.43%[B] Rich supply of air leads to complete combustion of fuel ( 5 voters )
3.77%[C] Rich supply of air leads to a combination reaction ( 2 voters )
15.09%[D] Limited supply of air leads to complete combustion of fuel ( 8 voters )
Based On 53 Votes
[A] Limited supply of real leads to incomplete combustion of fuel.