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UPSC GS PYQs | United States America (US)
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1500. Which of the following are some important pollutants released by steel industry in India?
1) Oxides of sulphur
2) Oxides of nitrogen 3) Carbon monoxide 4) Carbon dioxide Select the correct answer using the code given below.
Anonymous Quiz
123
34
14
1234
1,035 answered


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UPSC GS PYQs




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