Main pollutants released from petroleum refineries is – McqOptions

MCQOPTIONS

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.

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