CBSE Class 9 Matter in Our Surroundings Notes: Check CBSE Class 9 Science notes for Chapter 1 - Matter in Our Surroundings. These notes are prepared to help students with quick revision for class ...

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 ...