Which of the following is/are the hazardous pollutant(s) present in automobile exhaust gases? (i) N2 (ii) CO (iii) CH_4 (iv) Oxides of nitrogen

Which of the following is/are the hazardous pollutant(s) present in au

1.	Which of the following is/are the hazardous pollutant(s) present in automobile exhaust gases? (i) N2 (ii) CO (iii) CH_4 (iv) Oxides of nitrogen
Answer» (ii) and (III) (i) and (ii) (ii) and (IV) (i) and (iii) Solution :CO and oxides of nitrogen are POISONOUS gases present in automobile EXHAUST gases.