Emission contain no unregulated pollutants
A. 1, 2, 3 and 4 only
B. 1, 3, 4 and 5 only
C. 1, 2, 3 and 5 only
D. 2, 3, 4 and 5 only
Answer:C
Emission contain no unregulated pollutants
A. 1, 2, 3 and 4 only B. 1, 3, 4 and 5 only C. 1, 2, 3 and 5 only D. 2, 3, 4 and 5 only