कमरे के तापमान पर निम्नलिखित विद्युत चालक पदार्थों में से किसकी विद्युत चालकता सबसे अधिक होती है?

Which of the following is the primary reason why copper is widely used as a conducting material in electrical wiring?

Tungsten is utilized as a filament material in incandescent lamps because of its:

A dielectric gas is also known as a/an ______.