Math, asked by jayababudevadiga, 11 months ago

the ratio of nitrogen to oxygen in the air is a) 1:4 b) 4:1 c) 3:1 d) 1:2

Answers

Answered by anushalu42

12

Answer:

b) 4:1 is the correct ans

Answered by sarkarshloke

9

Answer:

78:21

Approx 4:1 as

4×21

84 so

4:1b Approx

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