HomeEngineeringOxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. 5382. Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.By Admin / September 7, 2025 Nickel Vanadium Alumina Iron ✅ The correct answer is option B.
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