HomeEngineeringWhich of the following is a manmade source of air pollution? 5784. Which of the following is a manmade source of air pollution?By Admin / September 7, 2025 Automobile exhaust Forest fire Bacterial action in soil and swamp areas All of the above ✅ The correct answer is option A.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin