GkSeries.com Home GK ENGLISH CURRENT AFFAIRS APTITUDE REASONING BANKING UGC NET COMPUTER SC. UPSC Prelims COURSES
i. SO2, NOx, particulate matter pollutants
ii. Industry, traffic, domestic sources
iii. Fuel type, gasoline, wood as energy carrier
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Answer & Explanation Answer:i, ii & iii
Answer:i, ii & iii