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5 September, 18:26

What is most abundant component of air by volume?

A. nitrogen

B. oxygen

C. hydrogen

D. ozone

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Answers (2)
  1. 5 September, 20:25
    0
    The most abundant gas present in the air by volume would be A. Nitrogen, it composes about 80% of the air.
  2. 5 September, 21:47
    0
    A. Nitrogen I think because Nitrogen has about 84% Volume.
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