Chemistry, asked by deekshitha234564, 4 months ago

84. Air contains nitrogen and oxygen in the volume ratio of 4:1. The average molecular weight
of air is
1) 30
2) 28
3) 32
4) 28.8
Please give answer fast

Answers

Answered by sujatadevi770

1

Answer:

1st Two photos are It is 1st way,;

3rd photo is explanation

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