KPK Textbook Board Peshawar Chemistry | Class 9th | Unit 1 | Fundamentals of Chemistry | Lecture 1

KPK Textbook Board Peshawar Chemistry | Class 9th | Unit 1 | Fundamentals of Chemistry | Lecture 1. General introduction to chemistry and fundamental properties of oxygen, fundamental property of carbon dioxide, fundamental properties of nitrogen, fundamental properties of hydrogen
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Channel name: Muhammad Naveed
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