This article brings you the CBSE Class 9 Science notes on chapter 15 ‘Improvement in Food Resources’ (Part-I). These chapter notes are prepared by the subject experts and cover every important topic ...

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 ...

Haryana Board 9th Science Model Paper 2026 is an essential practice resource for students preparing for their annual exams.

This article brings you the CBSE Class 9 Science notes on chapter 15 ‘Improvement in Food Resources’ (Part-II) . This part is in continuation with Part I notes where we discussed about the food, its ...