11. The lowest temperature at which a liquid will give off sufficient vapors to form a flammable
mixture with air is known as the __________ .
(A) flash point
(B) fire point
(C) lower explosive limit
(D) threshold limit value
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統計: A(370), B(91), C(119), D(7), E(0) #1558464
統計: A(370), B(91), C(119), D(7), E(0) #1558464