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English Translations » 历史存档[信息] » Chapter 4 Fire Safety Knowledge for Flammable and Explosive

Chapter 4 Fire Safety Knowledge for Flammable and Explosive Hazardous Materials 1

2016-11-03View Original

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1. Flammable solids can be classified into ( ) categories based on their ignition point, burning speed, and the toxicity of the gases released: A 2 B 3 C 4 D 5 Answer: A
Reply #22016-11-03
The online search shows C, Level 4； How to choose A? Please explain the reasoning.

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Translated at 2026-07-20 23:06:48

Original: https://bbs.hcbbs.com/thread-1637062-1-1.html

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