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4.2 Electronic Configurations of the d-Block Elements 4.3 General Properties of the Transition Elements (d-Block): Physical Properties, Variation in Atomic and Ionic Sizes of Transition Metals, ...

NCERT Books for Class 12 Chemistry: NCERT Books help students to gain an understanding of concepts and strengthen their basics. NCERT Books are published based on the latest CBSE syllabus. NCERT ...

The Central Board of Secondary Education (CBSE) will conduct the Class 12 Chemistry exam in 2026 based on a specific, ...