Industrial Gaseous Emission – Punjab Environmental Quality Standards MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. Maximum allowable Sulfur Dioxide (SOā) concentration for industrial emissions is: (A) 100 µg/m³ (B) 250 µg/m³ (C) 750 µg/m³ (D) 500 µg/m³Show All Answers 2. The permissible limit of Nitrogen Oxides (NOx) in industrial emissions is: (A) 50 µg/m³ (B) 400 µg/m³ (C) 200 µg/m³ (D) 100 µg/m³Show All Answers 3. Maximum allowed Carbon Monoxide (CO) in industrial effluents is: (A) 10 mg/m³ (B) 15 mg/m³ (C) 25 mg/m³ (D) 50 mg/m³Show All Answers 4. Permissible Particulate Matter (PM10) in industrial emissions is: (A) 150 µg/m³ (B) 50 µg/m³ (C) 200 µg/m³ (D) 300 µg/m³Show All Answers 5. Maximum Hydrogen Sulfide (HāS) allowed in gaseous emissions is: (A) 5 µg/m³ (B) 10 µg/m³ (C) 15 µg/m³ (D) 20 µg/m³Show All Answers 6. Maximum Ammonia (NHā) emissions permitted for industries is: (A) 10 µg/m³ (B) 20 µg/m³ (C) 25 µg/m³ (D) 50 µg/m³Show All Answers 7. Industrial Lead (Pb) emission limit is: (A) 0.5 µg/m³ (B) 1 µg/m³ (C) 5 µg/m³ (D) 2 µg/m³Show All Answers 8. Maximum Volatile Organic Compounds (VOCs) allowed in industrial emissions is: (A) 50 µg/m³ (B) 200 µg/m³ (C) 150 µg/m³ (D) 100 µg/m³Show All Answers 9. Permissible Ozone (Oā) level for industrial emissions is: (A) 100 µg/m³ (B) 150 µg/m³ (C) 200 µg/m³ (D) 300 µg/m³Show All Answers 10. Maximum Carbon Dioxide (COā) emissions from industries is: (A) 250 mg/m³ (B) 500 mg/m³ (C) 1000 mg/m³ (D) 1500 mg/m³Show All Answers 11. Industrial emissions of Methane (CHā) should not exceed: (A) 100 mg/m³ (B) 200 mg/m³ (C) 300 mg/m³ (D) 500 mg/m³Show All Answers 12. Maximum Nickel (Ni) allowed in gaseous industrial emissions is: (A) 0.2 µg/m³ (B) 2 µg/m³ (C) 1 µg/m³ (D) 0.5 µg/m³Show All Answers 13. The allowable Cadmium (Cd) emissions from industry is: (A) 0.01 µg/m³ (B) 0.1 µg/m³ (C) 0.05 µg/m³ (D) 0.2 µg/m³Show All Answers 14. Maximum permissible Benzene in industrial emissions is: (A) 5 µg/m³ (B) 1 µg/m³ (C) 10 µg/m³ (D) 15 µg/m³Show All Answers 15. Permissible Arsenic (As) emissions from industries is: (A) 0.01 µg/m³ (B) 0.05 µg/m³ (C) 0.5 µg/m³ (D) 0.1 µg/m³Show All Answers 16. Maximum Mercury (Hg) allowed in industrial gaseous emissions is: (A) 0.01 µg/m³ (B) 0.1 µg/m³ (C) 0.05 µg/m³ (D) 0.2 µg/m³Show All Answers 17. Industrial Chromium (Cr) emissions limit is: (A) 0.05 µg/m³ (B) 0.1 µg/m³ (C) 1 µg/m³ (D) 0.5 µg/m³Show All Answers 18. Maximum permissible Copper (Cu) emissions in industry is: (A) 0.5 µg/m³ (B) 0.1 µg/m³ (C) 1 µg/m³ (D) 2 µg/m³Show All Answers 19. Maximum Hydrogen Chloride (HCl) in industrial emissions is: (A) 20 mg/m³ (B) 10 mg/m³ (C) 5 mg/m³ (D) 50 mg/m³Show All Answers 20. Permissible Smoke Density for industrial stacks is: (A) 1 Ringelmann (B) 2 Ringelmann (C) 3 Ringelmann (D) 4 RingelmannShow All Answers