The（auto）ignition temperature is that temperature at which ______．A.No spark or flame is required to ignite gas or vaporB.A fuel begins to give off explosive vaporsC.A fuel if ignited will continue to burnD.A 1% mixture of the fuel with air will explode
The（auto）ignition temperature is that temperature at which ______．
A.No spark or flame is required to ignite gas or vapor
B.A fuel begins to give off explosive vapors
C.A fuel if ignited will continue to burn
D.A 1% mixture of the fuel with air will explode
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