State two properties of each of the following metals which make them suitable for :(i) Copper and aluminium for making electric wires. (ii) Gold, platinum and silver are used to make jewellery. (iii) Copper to make hot water tank.

State two properties of each of the following metals which make them s

1.	State two properties of each of the following metals which make them suitable for :(i) Copper and aluminium for making electric wires. (ii) Gold, platinum and silver are used to make jewellery. (iii) Copper to make hot water tank.
Answer» Solution : (i) Copper and aluminium are ductile and good conductors of ELECTRICITY.(II) Gold, platinum and silver are MALLEABLE and ductile. (III) Copper is malleable and good conductor of heat.