问题
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The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its _____.
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_____ is the temperature at which a liquid fuel gives off sufficient vapor to form. an ign
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—_______. —About 25℃.A.The temperature may be higher.B.How is the weather today?C.What’
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The volatility of a liquid is the tendency of a liquid to _____.A.igniteB.explodeC.asphyxi
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The adventurer started ______ at midnight in a temperature of 30°C below zero.A.outB.upC.o
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The difference between a liquid and a gas is obvious【46】______the conditions of temperatur