Uses of aluminium

1 mark · Normal

Which property of aluminium makes it particularly suitable for use in overhead electricity cables?

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Correct option: High electrical conductivity

Common mistakes: Choosing low melting point

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Marking points

B1 · 1 mark · Selects 'High electrical conductivity' as the correct answer.

Worked solution

The correct answer is 'High electrical conductivity'. This property allows aluminium to efficiently carry electric current in overhead cables.