HomeEngineeringThe type of high refractive index glass used in optical instruments is __________ glass. 5134. The type of high refractive index glass used in optical instruments is __________ glass.By Admin / September 7, 2025 Pyrex Flint Crookes None of these ✅ 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