Q45
An air sample produces 8% CH4 and 3% H2. If the lower flammability of CH4 is 5% and H2 is 4%, what is the lower flammability of the mixture?
A.
9.50%
B.
7.16%
C.
4.68%
AnswerD.
3.90%
Answer: Option C
Solution
Answer: Option C
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