REVISION - Materials: Metals and Non-metals | Class 8 Science

This is a one shot revision video of chapter class 8 science that is materials metals and nonmetals hearing this chapter I have described what are metals what are their physical properties similarly we have discussed about non metals their physical properties and chemical properties as well here we have also discussed about the displacement reactions a displacement reaction basically depend upon the reactivity of the metals the hilly reactive metals just displaces the low reactive metal! Subscribe our channel for more Complete Chapter playlist    • Chapter 4 Materials Metals and Non Metals|...