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[单选题]
某石油化工厂的液化石油气的体积组成为C3H8=20.17%、C3H6=23.06%、C4H10=29.04%、C4H8=29.73%,则该液化石油气爆炸下限浓度为()。
A.1.53%
B.1.56%
C.1.62%
D.1.73%
查看答案
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A.1.53%
B.1.56%
C.1.62%
D.1.73%
A.50
B.100
C.200
D.150
A.50
B.100
C.200
D.150
A.10000倍
B.12000倍
C.12500倍
液态的液化石油气挥发性强,由液体挥发成气体时,其体积扩大()倍。
A.100-200
B.250-300
C.300-400
D.400-500