Question

why fire needs a oxygen give the answer in 40,50 words ​

Answer 1

Explanation:

Oxygen : Air contains about 21 percent oxygen, and most fires require at least 16 percent oxygen content to burn. Oxygen supports the chemical processes that occur during fire. When fuel burns, it reacts with oxygen from the surrounding air, releasing heat and generating combustion products (gases, smoke, embers, etc.).

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Answer 2

Answers:

Oxygen.Air contains about 21 percent oxygen,and most fires require at least 16 percent oxygen content to burn.Oxygen supports the chemical processes that occur during fire. When fuel burns,it reacts with oxygen from the surrounding air,releasing heat and generating combustion products (gases,smoke,embers etc)

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