How does dry powder type fire extinguisher work ? – InterviewSolution

InterviewSolution

1.	How does dry powder type fire extinguisher work ?
Answer» Solution :A mixture of sand and sodium BICARBONATE can be USED to put off the burning material. The heat released from the burning material decomposes sodium bicarbonate and the carbon dioxide PRODUCED being heavier than air puts offs the flame. `2NaHCO_(3) to Na_(2)CO_(3)+H_(2)O+CO_(2)`

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