12th Biology Chapter 12 One Shot Bihar Board | जैव प्रौद्योगिकी एवं उसके उपयोग Class 12 Biology 2026

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=======🔰Playlist🔰=======
🏵️Class 12th Playlist👇👇

➡️Physics -    • Class 12th Physics (भौतिक विज्ञान) Bihar B...  

➡️Chemistry -    • Class 12th Chemistry (रसायन विज्ञान) Bihar...  

➡️Biology -    • Class 12th Biology [जीव विज्ञान] Bihar Boa...  

➡️Hindi -    • Class 12th Hindi (हिंदी) Bihar Board Exam ...  

➡️English -    • Class 12th English (अंग्रेजी) Bihar Board ...  

➡️Maths -    • Class 12th Math (गणित) Bihar Board 2026 | ...  

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🏵️Class 11th Playlist👇👇

➡️Physics -    • Class 11th Physics (भौतिक विज्ञान) Bihar B...  

➡️Chemistry -    • Class 11th Chemistry (रसायन विज्ञान) Bihar...  

➡️Biology -    • Class 11th Biology (जीव विज्ञान) Bihar Boa...  

➡️Hindi -    • Class 11th Hindi (हिंदी) Bihar Board Exam ...  

➡️English -    • Class 11th English (अंग्रेजी) Bihar Board ...  

➡️Maths -    • Class 11th Math (गणित) Bihar Board 2026 | ...  

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🏵️महत्वपूर्ण प्लेलिस्ट👇👇

🔰   • जरूर देखें 👇 2026 Board Exam  

🔰   • हमारे TOPPERS ❤️Bihar Board Toppers 2025 |...  

===================
🏵️Free Study Materials👇

✅ WhatsApp - https://whatsapp.com/channel/0029VaAG...
✅ Telegram Channel - https://t.me/Sciencesangrah
✅ Telegram Group(Quiz) - https://t.me/sciencesangrahgroupp
✅ Instagram -   / sciencesangrahofficial  
✅ Facebook - https://www.facebook.com/profile.php?...

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✔ Class 10th के लिए -    / @sciencesangrah10th  

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