is a process which places a protective coating of what on the surface of a metal.
What kind of current is used to put through the solution?
Placing a protective
coating of oxide on the surface of aluminium is called?
The anodizing process makes metal resistant to what?
Please make sure before
you check answers, that spaces haven't been left before or after the words or
it will mark them wrong.
©2000 Teaching Treasures™ Publications