HomeGeneral KnowledgeThe type of glass used in making lenses and prisms is 4459. The type of glass used in making lenses and prisms isBy Admin / September 19, 2025 A. jena glass B. soft glass C. pyrex glass D. flint glass ✅ The correct answer is option D.
1. In which field is the Dhanwantri Award given? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin
2. Which of the following awards was conferred on Mrs. Kiran Bedi? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin