what is oxygen? give answer...
Answers
Answered by
2
Oxygen: The odorless gas that is present in the air and necessary to maintain life. Oxygen may be given in a medical setting, either to reduce the volume of other gases in the blood or as a vehicle for delivering anesthetics in gas form.
Answered by
1
Answer:
oxygen
Explanation:
a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
"if breathing stops, there is no oxygen getting to the brain and the cells begin to die"
Similar questions