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Percentage of Oxygen in human body is 

Option: 1

65%


Option: 2

46 %


Option: 3

81%


Option: 4

0.3%


Answers (1)

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The percentage of oxygen in the earth crust is 46%

The percentage of oxygen in the earth’s atmosphere is 21%

The percentage of oxygen in the human body is 65%

Therefore, the answer is 65%



 

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Gunjita

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