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| Q. |
Sulphur dioxide level in the atmosphere can be reduced by using - |
| A. | more efficient car engines |
| B. | catalytic converters in industry |
| C. | static electricity to attract it in factory chimneys |
| D. | low - sulphur fuels |
| Answer» D. low - sulphur fuels | |
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Explanation: The main source of sulphur dioxide into the atmosphere is from the burning of fossil fuels. Sulphur dioxide can damage plants and reduce crop yields. |
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