HomeGeneral KnowledgeWhich of the following is used as a lubricant? 6141. Which of the following is used as a lubricant?By Admin / September 19, 2025 A. Graphite B. Silica C. Iron Oxide D. Diamond ✅ The correct answer is option A.
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