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Bihar Board Class 12 Chemistry | धातुकर्म के 50 सबसे ज्यादा पूछे जाने वाले प्रश्न | Exam 2025

Автор: Mentor's Education (10+2)

Загружено: 2025-12-23

Просмотров: 76

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इस वीडियो में बिहार बोर्ड कक्षा 12वीं रसायन विज्ञान (Chemistry) के अध्याय धातुकर्म (Metallurgy) से
👉 50 सबसे ज्यादा पूछे जाने वाले महत्वपूर्ण प्रश्न को सरल भाषा में समझाया गया है।
यह वीडियो खासतौर पर उन छात्रों के लिए है जो
✔️ Exam में बार-बार पूछे जाने वाले प्रश्न
✔️ Short & Long Questions
✔️ Board Exam 2025 की तैयारी
करना चाहते हैं।
📌 वीडियो में शामिल है:
अयस्क (Ore) और खनिज (Mineral)
Concentration of Ore
Roasting & Calcination
Reduction Methods
Refining of Metals
Previous Year Repeated Questions
🎯 यह वीडियो किसके लिए है?
Bihar Board Class 12th Students
Chemistry Board Exam Aspirants
Last Minute Revision
अगर वीडियो उपयोगी लगे तो
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Bihar Board Class 12 Chemistry | धातुकर्म के 50 सबसे ज्यादा पूछे जाने वाले प्रश्न | Exam 2025

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