HomeGeneral KnowledgeWhat George Westinghouse invented? 7086. What George Westinghouse invented?By Admin / September 20, 2025 A. Light bulb B. Electric razor C. Refrigerator D. Railway air brakes ✅ The correct answer is option D. Invented in 1868.
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