Civil Engineering > GATE 2015 SET-1 > Air Pollution
The concentration of Sulfur Dioxide (SO2) in ambient atmosphere was measured as 30 μg/m3. Under the same conditions, the above SO2 concentration expressed in ppm is _______.
Given: P/(RT) = 41.6 mol/m3 where, P = Pressure; T = Temperature; R = universal gas constant; Molecular weight of SO2 = 64.

Correct : 0.011

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