Your Cart

Chapter 1 Structure of Atom by TEACHING CARE online tuition and coaching classes

Chapter 1 Structure of Atom by TEACHING CARE online tuition and coaching classes     John Dalton 1808, believed that matter is made up of extremely minute indivisible particles, called atom which can takes part in chemical reactions. These can neither be created nor be destroyed. However, modern researches have conclusively proved that atom is […]

X