Question : Sulphur dioxide levels in the atmosphere can be reduced by using
Option 1: more efficient car engines
Option 2: catalytic converters in the industry
Option 3: static electricity to attract it in the factory chimney
Option 4: low sulphur fuels
Correct Answer: low sulphur fuels
Solution : The correct option is low sulphur fuels.
Using low-sulphur fuels decreases the release of sulphur dioxide (SO 2 ) into the atmosphere. The combustion of low-sulphur fuels in vehicles and industrial processes minimizes SO 2 emissions, contributing to cleaner air.
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