HomeGeneral KnowledgeWho invented Bifocal Lens? 7102. Who invented Bifocal Lens?By Admin / September 20, 2025 A. Alfred B. Nobel B. Thomas Alva Edison C. Benjamin Franklin D. Rudolf Diesel ✅ The correct answer is option C.
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