HomeEngineeringWhich of the following additives are added to plastics to make it impervious to X-rays ? 4967. Which of the following additives are added to plastics to make it impervious to X-rays ?By Admin / September 7, 2025 Asbestos Barium salt Carborundum Phthalic acid ✅ 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