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प्रश्न
Why is it necessary to remove sulphur from petroleum products?
पर्याय
To reduce the emission of sulphur dioxide in exhaust fumes
To increase efficiency of automobiles engines
To use sulphur removed from petroleum for commercial purposes
To increase the life span of engine silencers
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उत्तर
To reduce the emission of sulphur dioxide in exhaust fumes
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संबंधित प्रश्न
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