हमारे वायमुण्डल में केवल ऑक्सीजन गैस की मात्रा कितने% है?
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Answer:
ok answer is 21% Oxygen and 78%Nitrogen 1% others
Explanation:
mark as brainliest plz didi/bhaiya
Answered by
1
Answer it's 21 % (oxygen)
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