Pure carbon is completely burnt in oxygen. The flue gas analysis is 70 – McqOptions

MCQOPTIONS

1.	Pure carbon is completely burnt in oxygen. The flue gas analysis is 70% CO₂, 20% CO and 10% O₂. The percent excess oxygen used is
A.	20
B.	12.5
C.	0
D.	10
Answer» D. 10

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