The Council for the Indian School Certificate Examinations (CISCE) has revised the syllabus of classes 11 and 12 for the academic years 2025 and 2026. According to the new syllabus, various vocational ...
General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, ...
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