Chemistry, asked by jananiprasad08, 10 months ago

presence of oxygen in human body
a.65 present
b.75 persent

Answers

Answered by samudrahalder

1

Answer:

bthe answer is b

Explanation:

it mainly a dissolved organic gas required in high Amount

Answered by ahanatarafder06

2

Answer:

65 % of Oxygen is present in human body.

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