Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

二.多选题(共12题,共24分) 1.how to deal with the burning of solvent or flammable…

Question

二.多选题(共12题,共24分)
1.how to deal with the burning of solvent or flammable chemicals in the container?()(2分)
✓a.extinguish with fire extinguisher
□b. add water to extinguish fire
✓c. add sand for extinguishing
□d. cover the bottle with non-flammable tiles, glass sheets or rags

Explanation:

Brief Explanations
  • Option A: Fire extinguishers are designed to put out fires. Different types of fire extinguishers (e.g., dry - chemical, CO₂) can be effective for solvent or flammable chemical fires.
  • Option B: Solvents or flammable chemicals may be immiscible with water (e.g., oil - water system). Adding water may spread the fire instead of extinguishing it.
  • Option C: Sand can smother the fire by cutting off the oxygen supply.
  • Option D: Covering the container with non - flammable materials can also cut off the oxygen supply and help extinguish the fire.

Answer:

A. Extinguish with fire extinguisher, C. Add sand for extinguishing, D. Cover the bottle with non - flammable tiles, glass sheets or rags