Question

) Copper is used for making electrical wires. Which of the following

properties of aluminium is responsible for the same?

i) Malleability ii) Good electrical conductivity

iii) Ductility iv) Metallic lustre

a) (i) and (ii) b) (i) and (iii) c) (ii) and (iii) d) (i) and (iv)
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Answer 1

a

current passes through a wire

Answer 2

Answer:

option c that is (ii)and (iii)

Explanation:

the copper and aluminium are used as good electrical conducting wires and and they have the property of ductility which means that the they can be drawn into the fine wires

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