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乙炔与空气混合时,爆炸极限为()

A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
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正确答案: B
答案分析:
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A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
A.22 ~81%
B. 2.2 ~81%
C.2.2 ~8.1%
D.2.2 ~18%
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