In the Coward flammability diagram, the respective percentages of meth – McqOptions

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1.	In the Coward flammability diagram, the respective percentages of methane and oxygen at the nose limit are
A.	14.2, 0.0
B.	14.1, 18.2
C.	5.8, 12.1
D.	5.0, 19.2
Answer» D. 5.0, 19.2

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