Question

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 1

The correct option is A

To reduce the emission of sulphur dioxide in exhaust fumes.

It is necessary to remove sulphur from petroleum products to reduce the emission of sulphur dioxide in exhaust fumes. Sulphur dioxide is a harmful air pollutant.