Poor village student to IIT Guwahati journey/Inspirational Story of NKD sir/Student Motivation 2024

Surprise Birthday Vlog #NKD Sir😮

Chemistry Full Book Suggestion & Revision, Class 12 4th Sem Chemistry, BongMistry, NKD Sir

How to Manage Time for Study? Best time manage routine for students in Bengali | BongMistry, NKD Sir

🎂NKD Sir Birthday Special Live 🤗

সঠিক প্ল্যানিং=সেরা রেজাল্ট 💯 Madhyamik 2026, NKD Sir, BongMistry

মোলের ধারণা - Mole Concept in Bengali | Class-9 | Bongmistry 9&10 | NKD sir

পর্যায় সারণি-Periodic Table Class10 Oneshot full chapter revision, Madhyamik 2026, NKD Sir

রসায়নের প্রাথমিক ধারণা (L1)/ Class11: chapter-01 in Bengali BongMistry, NKD Sir

Chemistry Full Book Suggestion & Revision, Class 11 2nd Sem Chemistry, BongMistry, NKD Sir

Organic Chemistry Suggestion , Class 12 4th Sem | Nitrogen Compound | BongMistry, NKD Sir

Chemistry Full Book Suggestion & Revision, Class 12 4th Sem Chemistry, BongMistry, NKD Sir

Mole Concept | মোলের ধারণা | Class-9 | Bongmistry 9&10 | NKD sir

রাসায়নিক গণনা | Rasayonik Gonona Class 10 | Madhyamik 2026 | Chemical Calculations | NKD sir

Class10 Organic Chemistry, WBBSE/জৈব রসায়ন- দশম শ্রেণী/BongMistry, NKD Sir