

MCQOPTIONS
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1. |
Main pollutants released from petroleum refineries is |
A. | CO, SO₂ & H₂S |
B. | CO₂, NO & SO₃ |
C. | CO₂, H₂S & NO₂ |
D. | SO₃, NO₂ & CO₂ |
Answer» B. CO₂, NO & SO₃ | |