NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...

In Class 9 Science subject, students are introduced to various new topics and concepts to lay the basis for the higher classes. This makes it a little difficult for students to prepare for their ...

Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by ...

Science and social science may have either a single question paper with an extra set of questions for the advanced level or separate question papers for each level in the 2028 Class 10 board exams The ...