HomeEngineeringWhich is the most efficient absorbant for SO₃ out of the following? 5393. Which is the most efficient absorbant for SO₃ out of the following?By Admin / September 7, 2025 20% oleum 65% oleum 78%H₂SO₄ 98%H₂SO₄ ✅ The correct answer is option D.
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