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vaidyut aavesh tatha Kshetra#ewa #class12 #physics #ewaphysics

12th Physics New Viral Paper 2026🔥| Class 12 Physics Model Paper 2026

Class 12 Chemistry Chapter 6 One Shot 🔥| हैलोऐल्केन तथा हैलोऐरीन | Haloalkane and Haloarine