Below are given main topics covered in class 9 Science chapter 4, Structure of the Atom: → Thomson’s model of an atom → Rutherford’s model of an atom and its limitations → Bohr’s model ...

NCERT Solutions for Class 9 English: Having reliable and easy-to-understand NCERT solutions is essential for students for effective exam preparation and conceptual clarity. Additionally ...

The textbooks are not new - they were published earlier this year by the National Council of Educational Research and Training (NCERT ... removed entirely from Class 9 and 10 textbooks but ...