property of metal which make them useful as electric wires?
Metals are good conductors of electricity. The property of conduction make the metals to be used in electric wires. For more information please refer to the following link:
https://www.meritnation.com/ask-answer/question/metals-are-good-conductors-of-electricity-wheereas-non-metal/science/5707059
https://www.meritnation.com/ask-answer/question/metals-are-good-conductors-of-electricity-wheereas-non-metal/science/5707059