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 ...

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 ...

The process and principles involved in establishing a constitution are examined in "Constitutional Design," Chapter 2 of the NCERT Class 9 Political Science textbook. The importance of a constitution ...

By practising these subject-wise model papers, students can improve their speed, accuracy, and answer-writing skills. The marking schemes also help them learn how to structure answers according to ...