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que b 2 .
we should put off the
1. by using water what is the most common Fire extinguisher. it cools down many combustible substances below the ignition temperature the water vapour form surrounds the combustible substance and Cuts of the air supply .
but water can be used to put out Fire caused by wood or paper.
2. by using carbon dioxide as a fire extinguisher carbon dioxide can be used to extinguish the fire caused by petrol oil kerosene except for it is the heavier than oxygen and covers the combustible substance like a blanket , thus cuting off the contact between air and combustible substance.
3. by using a blanket when a person clothes catch fire a blanket should be wrapped around his body to cut off the fire supplant thereby extinguishing the Fire .
hope this answer will help you and if it satisfies you then please mark it as a brainliest answer :)
we should put off the
1. by using water what is the most common Fire extinguisher. it cools down many combustible substances below the ignition temperature the water vapour form surrounds the combustible substance and Cuts of the air supply .
but water can be used to put out Fire caused by wood or paper.
2. by using carbon dioxide as a fire extinguisher carbon dioxide can be used to extinguish the fire caused by petrol oil kerosene except for it is the heavier than oxygen and covers the combustible substance like a blanket , thus cuting off the contact between air and combustible substance.
3. by using a blanket when a person clothes catch fire a blanket should be wrapped around his body to cut off the fire supplant thereby extinguishing the Fire .
hope this answer will help you and if it satisfies you then please mark it as a brainliest answer :)
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