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1. |
Arrange the following gases of the atmosphere in increasing order by volume:I. NitrogenII. OxygenIII. Carbon dioxideIV. Argon |
A. | , II, III, IV |
B. | , II, IV, III |
C. | II, IV, II, I |
D. | V, III, II, I |
Answer» D. V, III, II, I | |