Why is it necessary to remove sulphur from petroleum products?
A. To reduce the emission of sulphur dioxide in exhaust fumes.
B. To increase efficiency of automobiles + engines.
C. To use sulphur removed from petroleum for commercial purposes.
D. To increase the life span of engine silencers.
Answer:A
Why is it necessary to remove sulphur from petroleum products?
A. To reduce the emission of sulphur dioxide in exhaust fumes. B. To increase efficiency of automobiles + engines. C. To use sulphur removed from petroleum for commercial purposes. D. To increase the life span of engine silencers.