Which of the following metals are the best conductors of heat and electricity? gold, silver copper aluminium

15 If you put one end of a rod of a metal in hot water, you feel hot at other end. What does it mean? What is this property of metals called? 16 What property of metals makes them useful as electric wires? 18 Which property of metals make them useful as ringing bells? 19 Name the property of the metals by virtue of which these can be beaten into sheets