The concentration of Sulphur Dioxide (SO2) in ambient atmosphere was m – McqOptions

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1.	The concentration of Sulphur Dioxide (SO2) in ambient atmosphere was measured as 30 mg/m . Under the same conditions, the above SO2 concentration expressed in ppm is ___. Given: P/(RT) = 41.6 mol/m ; where, P = Pressure; T = Temperature; R= universal gas constant; Molecular Weight of SO2 = 64.
A.	3.0113 ppm
B.	2.0113 ppm
C.	0.0113 ppm
D.	1.0113 ppm
Answer» D. 1.0113 ppm

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