Chapter 11: Chemical Effects of Electric Current 1. Introduction to Chemical Effects of Electric Current Chemical Effects of Electric Current,When electric current passes through certain liquids, it can cause chemical reactions. These liquids are called electrolytes, and the process is …
Chapter 12: Some Natural Phenomena Introduction to Some Natural Phenomena Some natural phenomena are beautiful and useful (rainbow, sunrise), while some are destructive (lightning, earthquake). This chapter mainly deals with two dangerous natural phenomena: Lightning and Thunder Earthquakes It also …
Breaf Notes of Chapter 16: Light 1. Introduction to Light Light is a form of energy that enables us to see the world around us. It travels in straight lines (rectilinear propagation of light). Light travels at a very …