Definition
the state of matter in which materials are retain their boundaries without support, the atoms or molecules occupying fixed positions with respect to each other and unable to move freely.
Types of solid:-
1. Crystalline Solid :- Eg:- Metals And Non metals
2. Amorphous...
Saturday, 29 April 2017
Friday, 28 April 2017
undefined
201
defination
Electrochemistry is the study of chemical processes that cause electrons to move. This movement of electrons is called electricity, which can be generated by movements of electrons from one element to another in a reaction known as an oxidation-reduction ("redox") reaction ...