Preetam shahi sir

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Trade Syllabus Analysis....By Er.Preetam Kumar Shahi Sir Lecturer Science Trade Technology Science

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Syllabus & System Of Exams By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Science Leader By Preetam Kumar Shahi Sir

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introduction general science and g.k by preetam shahi sir BANK/SSC/RAILWAY||

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Science Leader By Preetam Kumar Shahi Sir

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Grouping of Resistance By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Motivation for All By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Science Leader By Preetam Kumar Shahi Sir Lecturer Science Trade & Technology

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Motivation for All By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Heat described by Preetam Shahi Sir

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Pressure - General science By Preetam Kumar Shahi Sir

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Safar Humsafar By Preetam Kumar Shahi Sir

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Human Eyes 👁️ By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Time Periods By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Force By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Electrical Equipment - Heater, Bulb Tubelight & Moter Generator By Preetam Kumar Shahi Sir

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Grouping of Resistance By Preetam Kumar Shahi Sir

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General Science - Preetam Kumar Shahi Sir

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Railway Dham, Patna By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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SIMPLE MACHINE - MCQ ( Lecture 1) By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Motivation for All By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Electric Current & Resistance By Preetam Kumar Shahi Sir Lecturer Science Trade Technology

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Electric Charge & Columbs Laws Electric Force By Preetam Kumar Shahi Sir

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Human Eyes 👁️ Error By Preetam Kumar Shahi Sir Lecturer Science Trade Technology