One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 505
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Multiple-choice question: **Chemicals are classified into 8 major categories based on their physical and chemical properties as well as their hazards. To which category do vinyl chloride gas and initiators belong respectively? ( ) A. Toxic substances, oxidizers B. Flammable liquids, organic peroxides C. Toxic substances, organic peroxides D. Flammable liquids, oxidizers Answer: C
**Chemicals are classified into 8 major categories based on their physical and chemical properties as well as their hazards. Which category do vinyl chloride gas and initiators belong to? (C) A. Toxic substances, oxidizers B. Flammable liquids, organic peroxides C. Toxic substances, organic peroxides D. Flammable liquids, oxidizers
**Chemicals are classified into 8 major categories based on their physical and chemical properties as well as their hazards. Which category do vinyl chloride gas and initiators belong to? (C) A. Toxic substances, oxidizers B. Flammable liquids, organic peroxides C. Toxic substances, organic peroxides D. Flammable liquids, oxidizers
C、Toxic substances, organic peroxides
A、Toxic substances, oxidizers
C、Toxic substances, organic peroxides
I’ll choose B. But isn’t vinyl chloride a flammable gas?
**Chemicals are classified into 8 major categories based on their physical and chemical properties as well as their hazards. Which category do vinyl chloride gas and initiators belong to? (C) A. Toxic substances, oxidizers B. Flammable liquids, organic peroxides C. Toxic substances, organic peroxides D. Flammable liquids, oxidizers