Question

What is mean by oxygen.​

Answer 1

Scientific definitions for oxygen

A nonmetallic element that exists in its free form as a colorless, odorless gas and makes up about 21 percent of the Earth's atmosphere. ... Oxygen combines with most elements, is required for combustion, and is essential for life in most organisms.1 : a chemical element that constitutes 21 percent of the Earth's atmosphere, that is capable of combining with

all elements except some noble gases, that is active in physiological processes of almost all known organisms, and that is involved especially in combustion — see Chemical Elements Table.

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Answer 2

Answer:

a gas that you cannot see, taste or smell. Plants and animals cannot live without oxygen

Explanation:

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