HomeGeneral KnowledgeFor seeing objects at the surface of water from a submarine under water, the instrument used is 1410. For seeing objects at the surface of water from a submarine under water, the instrument used isBy Admin / September 19, 2025 A. kaleidoscope B. periscope C. spectroscope D. telescope ✅ The correct answer is option B.
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