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प्रश्न
Which of the following is the most harmful pollutant released by coal-burning industries?
पर्याय
Methane
Sulfur dioxide
Carbon monoxide
Nitrogen
MCQ
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उत्तर
Sulfur dioxide
Explanation:
Coal-burning enterprises release the most harmful pollutant, sulphur dioxide (SO2), leading to acid rain, air pollution, and respiratory difficulties. Carbon monoxide and methane are other pollutants, while sulphur dioxide is particularly harmful from coal combustion.
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