【Daily Topic】【Storage & Transportation Edition 20170426】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: A mixture of a liquid’s vapor and air; the temperature at which flaring occurs for the first time when this mixture is brought near a source of fire is referred to as the （） of that substance. A. Ignition point B. Flash point C. Spontaneous ignition point D. Dew point. B
A mixture of vapor from a liquid and air; the temperature at which flaring occurs for the first time when it is brought near a source of fire is referred to as the ( B ) of that substance. A) Ignition point B) Flash point C) Spontaneous ignition point D) Dew point