What kind of chage are the followig process - Physical or chemical ?
 
Passing electric current through copper rod ?

Asked by archita123 | 27th Apr, 2015, 08:40: PM

Expert Answer:

Most physical changes are reversible.
Passing electricity through copper wire is a physical change.

Answered by Vaibhav Chavan | 28th Apr, 2015, 10:23: AM