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Praveen Chemistry рдПрдХ professional educational YouTube channel рд╣реИ, рдЬреЛ Class 9 рд╕реЗ Class 12 рддрдХ рдХреЗ рдЫрд╛рддреНрд░реЛрдВ рдХреЗ рд▓рд┐рдП Chemistry рдХреЛ рдЖрд╕рд╛рди, concept-based рдФрд░ exam-oriented рддрд░реАрдХреЗ рд╕реЗ рдкрдврд╝рд╛рдиреЗ рдХреЗ рдЙрджреНрджреЗрд╢реНрдп рд╕реЗ рдмрдирд╛рдпрд╛ рдЧрдпрд╛ рд╣реИред
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44:25

#crashcourse | Haloalkanes | Day 3 | 12th CHEMISTRY | Praveen Sir | #biharboard2027

Praveen Chemistry

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12th CHEMISTRY | Atom | рдкрд░рдорд╛рдгреБ | Ekdam 0 Level Se | Basic Class | Regular Batch 26-27 | Praveen Sir

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12th CHEMISTRY | MATTER | рдкрджрд╛рд░реНрде | Ekdam 0 Level Se | Basic 4 | Regular Batch 2026-27 | Praveen Sir

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12th CHEMISTRY | MATTER | рдкрджрд╛рд░реНрде | Ekdam 0 Level Se | Basic 3 | Regular Batch 2026-27 | Praveen Sir

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03 | Antim Prahar | 10th Polity | One Shot | рдмрд┐рд╣рд╛рд░ рдмреЛрд░реНрдб рдкрд░реАрдХреНрд╖рд╛ 2024 | Raj Sir | #praveenchemistry

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4:00:09

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4:13:59

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1:39:16

34 | Solution - 3 | Chemistry | 12th Crash Course | Bihar/UP Board Exam 2024 | Praveen Sir

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1:47:26

33 | Solution - 2 | Chemistry | 12th Crash Course | Bihar/UP Board Exam 2024 | Praveen Sir

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24 | Solid State - 5 | Chemistry | 12th Crash Course | Bihar/UP Board Exam 2024 | Praveen Sir

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45:56

19 | Syllabus | Chemistry | 12th Crash Course | Bihar/UP Board Exam 2024 | Praveen Sir

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18 | Basic Objective Test - 3 | Chemistry | 12th Crash Course | Bihar/UP Board 2024 | Praveen Sir

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17 | Basic Objective Test - 2 | Chemistry | 12th Crash Course | Bihar/UP Board 2024 | Praveen Sir

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16 | Hybridization | Chemistry | 12th Crash Course | Bihar/UP Board Exam 2024 | Praveen Sir

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15 | Basic Objective Test - 1 | Chemistry | 12th Crash Course | Bihar/UP Board 2024 | Praveen Sir

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14 | H-Bond | Sigma & Pi Bond | Chemistry | 12th Crash Course | Bihar/UP Board 2024 | Praveen Sir

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12 | Chemical Bonding- 1 | Basic | Chemistry | 12th Crash Course | Bihar/UP Board 2024 | Praveen Sir

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