Science, asked by vikramjeetattri12345, 5 months ago

.MCQ
Air contains
1. 71% Nitrogen
ii. 78% Oxyge
iii. 21. Nitrogen

Answers

Answered by karismasahukarismasa

0

Answer:

78PERCENT............................

Answered by bhavika97

1

Explanation:

78%. nitrogen

21% oxygen

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