An alloy is usually formed from two metals, it is formed of two metals or more with a certain ratio as iron alloys (ferromanganese, ferrochromium) and it may consist of metal and nonmetal with...
The electric current can be generated by different methods, The common sources are the generators (Dynamos) and electrochemical cells (electrolytic cells), The electricity which you use in your homes is produced from the large power stations...
