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Here’s a revised version that balances empathy, clarity, and SEO optimization —so it's friendly for YouTube & Google algorithms while still resonating with students: 🔬 d and f Block Elements Class 12 Chemistry | Hindi Medium | RBSE & CBSE Board Preparation This playlist covers Class 12 Chapter 4: d and f Block Elements in Hindi Medium , designed for RBSE & CBSE 2025 Chemistry board exam preparation . Each video is packed with easy explanations, important questions, NCERT-based concepts , and previous year questions (PYQs) to help you score high in exams. 📚 Topics Covered: Transition & Inner Transition Elements Electronic Configuration, Oxidation States Magnetic Properties, Colored Ions Lanthanide Contraction PYQs, Conceptual Numericals, Board-focused Tips 🎯 Perfect for: Class 12 RBSE & CBSE students Students preparing for Chemistry board exams in 2025 Quick revision & last-minute preparation Hindi medium learners need...