CBSE Class 9 Science extra questions for Chapter 9 - Force and Laws of Motion are prepared to cover all the key concepts involved in the chapter. These questions can be practiced as a mock test to ...

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 ...

This article brings you the CBSE Class 9 Science notes on chapter 2 - Is Matter Around Us Pure (Part-I). These chapter notes are prepared by the subject experts and cover every important topic from ...