试题与答案

红磷在氧气中燃烧的主要实验现象之一是 [ ] A.产生大量白烟 B.燃烧的火焰为

题型:选择题

题目:

红磷在氧气中燃烧的主要实验现象之一是 [ ]

A.产生大量白烟

B.燃烧的火焰为蓝色

C.产生有刺激性气味的气体

D.火星四射,有黑色固体生成

答案:

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