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7th Std topic 1 Living world : Adaptation and Classification : objective and question and answer. Class 10 Science &Tech. Part 1 Chapter 1 Gravitation 7th std Topic -1 Living world adaptation and their classification part-1,2,3,4,5. Chemistry radicles : Acidic radicle and Basic Radicale Natural Resource – Air, Water and Land Topic -1 Part -1st Heredity and Evolution Topic-1, Part-2nd Notes, Question-answer Maharashtra State board by PHD Science Gyan.com Standard 9th भारतीय रसायनशास्त्र : एक रहस्य (भारतीय रसायन शास्त्राचा इतिहास ) 6th Std.science topic-1 Natural Resources Air, Water, Land (AIR)

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Chemistry radicles : Acidic radicle and Basic Radicale

Acid radical:The ion formed after removal of Hydrogen ion (H⁺ ion) from an acid is called acid radical.Ex: When HCl loses H⁺ ion, it forms Cl⁻ which is an acid radical. Basic radical:- The ion formed after removal of hydroxide ions (OH⁻ ions)