HomeEngineeringUnbreakable crockeries are made from __________ polymers. 213. Unbreakable crockeries are made from __________ polymers.By Admin / September 6, 2025 A. Polystyrene B. Melamine C. Polystyrene D. Polyurathane ✅ 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