HomeEngineeringWhich of the following is the most major constituents of air pollutants? 5869. Which of the following is the most major constituents of air pollutants?By Admin / September 7, 2025 Oxides of sulphur Oxides of nitrogen Carbon monoxide Hydrogen sulphide ✅ 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