Question

why pure oxygen is toxic for us​

Answer 1

Answer:

Breathing pure oxygen sets off a series of runaway chemical reactions. That's when some of that oxygen turns into its dangerous, unstable cousin called a “radical”. Oxygen radicals harm the fats, protein and DNA in your body.

Answer 2

Answer:

Breathing pure oxygen setd off a series of runaway chemical reactions. That's when some of that oxygen turns into its dangerous unstable cousin called a "radical".Oxygen radicals harm the fats, protein and DNA in your body.

Explanation:

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