Natural Resources Class 9 Notes. The lithosphere is the solid outermost layer of the earth s crust. Natural resources class 9 notes here we have provided summary and revision notes for class 9 science chapter 14.
Study material and notes of ch 14 natural resources class 9th science topics in the chapter. Earth is the only one on which life exists. Atmospheric air has 78 nitrogen.
Natural resources class 9 notes aims at increasing your self confidence and reducing the pressure by offering a simple way to study or revise the chapter.
This cbse notes contains cbse key notes cbse revision notes short key notes images diagrams of the complete chapter 14 titled natural resources of science taught in class 9. In the previous part of this chapter you learned about natural resources and their types. The lithosphere is the solid outermost layer of the earth s crust. Science class 9 notes natural resources 1.
