What is meant by oxygen
Answers
A gas that you cannot see, taste or smell. Plants and animals cannot live without oxygen.
colorless tasteless odorless gaseous element that constitutes 21 percent of the atmosphere and is found in water, in most rocks and minerals, and in numerous organic compounds, that is capable of combining with all elements except the inert gases, that is active in physiological processes, and that is involved especially in combustion processes —symbol O
Answer:
Oxygen is a very reactive element of our atmosphere vital for our life, constituting 21% of our atmosphere. It can react with most elements except for the noble gases. It's presence is required for combustion to take place. It is colorless and odorless with atomic number 8 and mass number 16. It's symbol is 'O'. It is needed for aerobic respiration also.
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