Organization of Data Class 11 Revision Notes: Revision Notes are essential study materials used by students to prepare for their examinations. Though generally, students make their own notes, ...
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, ...
The National Council of Educational Research and Training (NCERT) has decided to omit the chapter on the periodic table from Class 10 Science textbooks as part of the “rationalisation” exercise. The ...
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