General Science - Inventions and Discoveries: 5 MCQs with Answers

Inventions and Discoveries - General Science
General Science - Inventions and Discoveries

General Science- Inventions and Discoveries

महत्वपूर्ण आविष्कारों एवं खोजों तथा उनके आविष्कारकों से संबंधित प्रश्न।
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Q1. डी. आर. डी. ओ. द्वारा विकसित अग्नि-5 मिसाइल की मारक क्षमता कितने किलोमीटर तक है?

5000 किलोमीटर
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Q2. ब्लैक बॉक्स रिकॉर्डर का आविष्कार किसने किया था?

डेविड वारेन
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Q3. मेघनाद साहा किस क्षेत्र में अपने योगदान के लिए जाने जाते हैं?

भौतिकी
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Q4. पेनिसिलिन की खोज किसने की थी?

अलेक्जेंडर फ्लेमिंग
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Q5. बॉल प्वाइंट पेन का आविष्कार किसने किया था?

लास्ज़्लो बीरो
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Published: 28 July 2026 | Last Updated: 28 July 2026 |

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