CBSE Class 9 Science Notes for Session 2021-2022 Check CBSE Class 9 Science Notes to quickly learn all important topics and points occurring in each chapter. These note…

Force And Laws Of Motion  Force:-             It is pull  or push acting on an object which can change  shape, size of an object  is called  force.  Effects of f…

GRADE VII SCIENCE CHAPTER: HEAT ( PART-II) Students, today we will discuss the following topics of the Chapter: Heat. Ø   Flow of heat Ø   Conduction Ø   Co…