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- Self introduction
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https://topperscbse.com/cbse-class-12th-notes/class-12-physics-notes-in-hindi-medium/
Class 12 physics notes in hindi. Up board class 12 physics notes in hindi. Bihar board class 12 physics notes in hindi
कक्षा 12 भौतिकी नोट्स हिंदी माध्यम
india