Menu GK ENGLISH CURRENT AFFAIRS APTITUDE BANKING UGC NET REASONING COMPUTER SC. COURSES GK ENGLISH CURRENT AFFAIRS APTITUDE BANKING UGC NET REASONING COMPUTER SC. COURSES
View Answer
Answer & Explanation Answer:PM10, PM2.5, NO2, SO2, CO, O3, NH3 and Pb
Answer:PM10, PM2.5, NO2, SO2, CO, O3, NH3 and Pb