nitrogen, oxygen, argon & carbon diaxide are? {multiple choice}?

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nitrogen oxygen argon&carbon diaxide are? a.4most comon gases in the atmosphere b.CFCs c.Causes of the green..

2007-06-28 15:27:56 · 4 answers · asked by kenane w 1 in Science & Mathematics ➔ Chemistry

I would say A

2007-06-28 15:31:25 · answer #1 · answered by Anonymous · 0⤊ 0⤋

The atmosphere is 78% Nitrogen, 21% Oxygen, and 1% Argon, CO2, and other trace gasses.

2007-06-28 22:38:03 · answer #2 · answered by Lady Geologist 7 · 0⤊ 0⤋

a is the closest answer

2007-06-29 18:30:06 · answer #3 · answered by Dr. Eddie 6 · 0⤊ 0⤋

spelt wrong?

2007-06-28 22:30:53 · answer #4 · answered by Anonymous · 0⤊ 0⤋