The ratio of nitrogen to oxygen in the air is approximately *
1 point
1:4
4:1
1:3
3:1
Answers
Answered by
0
Explanation:
3:1
is correct answer
.
.
.
.
Similar questions
Social Sciences,
1 month ago
French,
1 month ago
Science,
3 months ago
Chemistry,
10 months ago
Social Sciences,
10 months ago