Question

In the universe there is no oxygen gas, then how can we say sun is a great ball of fire, if fire require oxygen for burning​

Answer 1

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The Sun does not "burn", like we think of logs in a fire or paper burning. The Sun glows because it is a very big ball of gas, and a process called nuclear fusion is taking place in its core. ... Hydrogen really doesn't burn, it fuses, into helium. So no oxygen is required!

Answer 2

Answer:

Because the sun is made up of molten lava and lava do not need oxygen for burning So we can say sun is a ball of fire

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