HomeEngineeringOleum produces fumes of 5394. Oleum produces fumes ofBy Admin / September 7, 2025 SO₂ H₂SO₄ SO₃ SO₂ + H₂SO₄ ✅ The correct answer is option C.
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