Which properties of metals are important in each of these examples?
a )Copper is used for electrical wiring.
b )Gold is used for making jewellery.
c )Aluminium is used to build aircraft.
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(a) Aluminium and copper are two metals which are used for making electric wires.
(b) Copper and aluminium are two metals which are used for making domestic utensils and factory equipments.
(c) Gold and silver are two metals which are used for making jewellery and to decorate sweets.
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Answer:
a ) copper
b. gold
c.aluminum
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