Question

two substances that used as fire extinguisher of class 8​

Answer 1

Answer:

To obtain carbon dioxide for extinguishing a fire is to release a lot of dry powder of chemicals like sodium bicarbonate or potassium bicarbonate over the fire. The heat of fire decomposes these chemicals to produce carbon dioxide gas. A small fire can be extinguished by throwing sand or soil over it.

Explanation:

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Answer 2

Answer:

1. Soil
2. CO2

Explanation:

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