Physics, asked by OoITZmisssizukaoO, 2 months ago

what is oxygen and give its uses​

Answers

Answered by ativsid
1

Answer:

oxygen is a natural gas which present in atmosphere. it has 28% amount in atmosphere.

Answered by Anonymous
3

Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes.

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